2488144890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20323}}^1$

素因数の和:20404

約数の個数: 128

約数和(自身を含む): 7585892352

約数和(自身を除く): 5097747462

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 53, 55, 66, 70, 77, 105, 106, 110, 154, 159, 165, 210, 231, 265, 318, 330, 371, 385, 462, 530, 583, 742, 770, 795, 1113, 1155, 1166, 1590, 1749, 1855, 2226, 2310, 2915, 3498, 3710, 4081, 5565, 5830, 8162, 8745, 11130, 12243, 17490, 20323, 20405, 24486, 40646, 40810, 60969, 61215, 101615, 121938, 122430, 142261, 203230, 223553, 284522, 304845, 426783, 447106, 609690, 670659, 711305, 853566, 1077119, 1117765, 1341318, 1422610, 1564871, 2133915, 2154238, 2235530, 3129742, 3231357, 3353295, 4267830, 4694613, 5385595, 6462714, 6706590, 7539833, 7824355, 9389226, 10771190, 11848309, 15079666, 15648710, 16156785, 22619499, 23473065, 23696618, 32313570, 35544927, 37699165, 45238998, 46946130, 59241545, 71089854, 75398330, 82938163, 113097495, 118483090, 165876326, 177724635, 226194990, 248814489, 355449270, 414690815, 497628978, 829381630, 1244072445, 2488144890]

約数ペア:

[(1, 2488144890), (2, 1244072445), (3, 829381630), (5, 497628978), (6, 414690815), (7, 355449270), (10, 248814489), (11, 226194990), (14, 177724635), (15, 165876326), (21, 118483090), (22, 113097495), (30, 82938163), (33, 75398330), (35, 71089854), (42, 59241545), (53, 46946130), (55, 45238998), (66, 37699165), (70, 35544927), (77, 32313570), (105, 23696618), (106, 23473065), (110, 22619499), (154, 16156785), (159, 15648710), (165, 15079666), (210, 11848309), (231, 10771190), (265, 9389226), (318, 7824355), (330, 7539833), (371, 6706590), (385, 6462714), (462, 5385595), (530, 4694613), (583, 4267830), (742, 3353295), (770, 3231357), (795, 3129742), (1113, 2235530), (1155, 2154238), (1166, 2133915), (1590, 1564871), (1749, 1422610), (1855, 1341318), (2226, 1117765), (2310, 1077119), (2915, 853566), (3498, 711305), (3710, 670659), (4081, 609690), (5565, 447106), (5830, 426783), (8162, 304845), (8745, 284522), (11130, 223553), (12243, 203230), (17490, 142261), (20323, 122430), (20405, 121938), (24486, 101615), (40646, 61215), (40810, 60969)]