1547888980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{6449}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 3549873600

約数和(自身を除く): 2001984620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1091, 2182, 4364, 5455, 6449, 10910, 12001, 12898, 21820, 24002, 25796, 32245, 48004, 60005, 64490, 70939, 120010, 128980, 141878, 240020, 283756, 354695, 709390, 1418780, 7035859, 14071718, 28143436, 35179295, 70358590, 77394449, 140717180, 154788898, 309577796, 386972245, 773944490, 1547888980]

約数ペア:

[(1, 1547888980), (2, 773944490), (4, 386972245), (5, 309577796), (10, 154788898), (11, 140717180), (20, 77394449), (22, 70358590), (44, 35179295), (55, 28143436), (110, 14071718), (220, 7035859), (1091, 1418780), (2182, 709390), (4364, 354695), (5455, 283756), (6449, 240020), (10910, 141878), (12001, 128980), (12898, 120010), (21820, 70939), (24002, 64490), (25796, 60005), (32245, 48004)]