5217206540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 13940398080

約数和(自身を除く): 8723191540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 139, 140, 164, 182, 205, 260, 278, 287, 364, 410, 455, 503, 533, 556, 574, 695, 820, 910, 973, 1006, 1066, 1148, 1390, 1435, 1807, 1820, 1946, 2012, 2132, 2515, 2665, 2780, 2870, 3521, 3614, 3731, 3892, 4865, 5030, 5330, 5699, 5740, 6539, 7042, 7228, 7462, 9035, 9730, 10060, 10660, 11398, 12649, 13078, 14084, 14924, 17605, 18070, 18655, 19460, 20623, 22796, 25298, 26156, 28495, 32695, 35210, 36140, 37310, 39893, 41246, 45773, 50596, 56990, 63245, 65390, 69917, 70420, 74087, 74620, 79786, 82492, 91546, 103115, 113980, 126490, 130780, 139834, 144361, 148174, 159572, 183092, 199465, 206230, 228865, 252980, 268099, 279668, 288722, 296348, 349585, 370435, 398930, 412460, 457730, 489419, 518609, 536198, 577444, 699170, 721805, 740870, 797860, 908921, 915460, 978838, 1037218, 1072396, 1340495, 1398340, 1443610, 1481740, 1817842, 1876693, 1957676, 2074436, 2447095, 2593045, 2680990, 2866597, 2887220, 3635684, 3753386, 4544605, 4894190, 5186090, 5361980, 5733194, 6362447, 7506772, 9089210, 9383465, 9788380, 10372180, 11466388, 12724894, 14332985, 18178420, 18766930, 20066179, 25449788, 28665970, 31812235, 37265761, 37533860, 40132358, 57331940, 63624470, 74531522, 80264716, 100330895, 127248940, 149063044, 186328805, 200661790, 260860327, 372657610, 401323580, 521720654, 745315220, 1043441308, 1304301635, 2608603270, 5217206540]

約数ペア:

[(1, 5217206540), (2, 2608603270), (4, 1304301635), (5, 1043441308), (7, 745315220), (10, 521720654), (13, 401323580), (14, 372657610), (20, 260860327), (26, 200661790), (28, 186328805), (35, 149063044), (41, 127248940), (52, 100330895), (65, 80264716), (70, 74531522), (82, 63624470), (91, 57331940), (130, 40132358), (139, 37533860), (140, 37265761), (164, 31812235), (182, 28665970), (205, 25449788), (260, 20066179), (278, 18766930), (287, 18178420), (364, 14332985), (410, 12724894), (455, 11466388), (503, 10372180), (533, 9788380), (556, 9383465), (574, 9089210), (695, 7506772), (820, 6362447), (910, 5733194), (973, 5361980), (1006, 5186090), (1066, 4894190), (1148, 4544605), (1390, 3753386), (1435, 3635684), (1807, 2887220), (1820, 2866597), (1946, 2680990), (2012, 2593045), (2132, 2447095), (2515, 2074436), (2665, 1957676), (2780, 1876693), (2870, 1817842), (3521, 1481740), (3614, 1443610), (3731, 1398340), (3892, 1340495), (4865, 1072396), (5030, 1037218), (5330, 978838), (5699, 915460), (5740, 908921), (6539, 797860), (7042, 740870), (7228, 721805), (7462, 699170), (9035, 577444), (9730, 536198), (10060, 518609), (10660, 489419), (11398, 457730), (12649, 412460), (13078, 398930), (14084, 370435), (14924, 349585), (17605, 296348), (18070, 288722), (18655, 279668), (19460, 268099), (20623, 252980), (22796, 228865), (25298, 206230), (26156, 199465), (28495, 183092), (32695, 159572), (35210, 148174), (36140, 144361), (37310, 139834), (39893, 130780), (41246, 126490), (45773, 113980), (50596, 103115), (56990, 91546), (63245, 82492), (65390, 79786), (69917, 74620), (70420, 74087)]