4899005020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2801}}^1$

素因数の和:2892

約数の個数: 144

約数和(自身を含む): 13088343744

約数和(自身を除く): 8189338724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 961, 1085, 1612, 1820, 1922, 2015, 2170, 2801, 2821, 3844, 4030, 4340, 4805, 5602, 5642, 6727, 8060, 9610, 11204, 11284, 12493, 13454, 14005, 14105, 19220, 19607, 24986, 26908, 28010, 28210, 33635, 36413, 39214, 49972, 56020, 56420, 62465, 67270, 72826, 78428, 86831, 87451, 98035, 124930, 134540, 145652, 173662, 174902, 182065, 196070, 249860, 254891, 347324, 349804, 364130, 392140, 434155, 437255, 509782, 607817, 728260, 868310, 874510, 1019564, 1128803, 1215634, 1274455, 1736620, 1749020, 2257606, 2431268, 2548910, 2691761, 3039085, 4515212, 5097820, 5383522, 5644015, 6078170, 7901621, 10767044, 11288030, 12156340, 13458805, 15803242, 18842327, 22576060, 26917610, 31606484, 34992893, 37684654, 39508105, 53835220, 69985786, 75369308, 79016210, 94211635, 139971572, 158032420, 174964465, 188423270, 244950251, 349928930, 376846540, 489900502, 699857860, 979801004, 1224751255, 2449502510, 4899005020]

約数ペア:

[(1, 4899005020), (2, 2449502510), (4, 1224751255), (5, 979801004), (7, 699857860), (10, 489900502), (13, 376846540), (14, 349928930), (20, 244950251), (26, 188423270), (28, 174964465), (31, 158032420), (35, 139971572), (52, 94211635), (62, 79016210), (65, 75369308), (70, 69985786), (91, 53835220), (124, 39508105), (130, 37684654), (140, 34992893), (155, 31606484), (182, 26917610), (217, 22576060), (260, 18842327), (310, 15803242), (364, 13458805), (403, 12156340), (434, 11288030), (455, 10767044), (620, 7901621), (806, 6078170), (868, 5644015), (910, 5383522), (961, 5097820), (1085, 4515212), (1612, 3039085), (1820, 2691761), (1922, 2548910), (2015, 2431268), (2170, 2257606), (2801, 1749020), (2821, 1736620), (3844, 1274455), (4030, 1215634), (4340, 1128803), (4805, 1019564), (5602, 874510), (5642, 868310), (6727, 728260), (8060, 607817), (9610, 509782), (11204, 437255), (11284, 434155), (12493, 392140), (13454, 364130), (14005, 349804), (14105, 347324), (19220, 254891), (19607, 249860), (24986, 196070), (26908, 182065), (28010, 174902), (28210, 173662), (33635, 145652), (36413, 134540), (39214, 124930), (49972, 98035), (56020, 87451), (56420, 86831), (62465, 78428), (67270, 72826)]