966944740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1307}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 2064714624

約数和(自身を除く): 1097769884

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 521, 710, 1042, 1307, 1420, 2084, 2605, 2614, 5210, 5228, 6535, 10420, 13070, 26140, 36991, 73982, 92797, 147964, 184955, 185594, 369910, 371188, 463985, 680947, 739820, 927970, 1361894, 1855940, 2723788, 3404735, 6809470, 13618940, 48347237, 96694474, 193388948, 241736185, 483472370, 966944740]

約数ペア:

[(1, 966944740), (2, 483472370), (4, 241736185), (5, 193388948), (10, 96694474), (20, 48347237), (71, 13618940), (142, 6809470), (284, 3404735), (355, 2723788), (521, 1855940), (710, 1361894), (1042, 927970), (1307, 739820), (1420, 680947), (2084, 463985), (2605, 371188), (2614, 369910), (5210, 185594), (5228, 184955), (6535, 147964), (10420, 92797), (13070, 73982), (26140, 36991)]