637029790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{11027}}^1$

素因数の和:11196

約数の個数: 32

約数和(自身を含む): 1179113760

約数和(自身を除く): 542083970

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 5777, 11027, 11554, 22054, 28885, 55135, 57770, 110270, 584431, 1168862, 1201943, 2403886, 2922155, 5844310, 6009715, 12019430, 63702979, 127405958, 318514895, 637029790]

約数ペア:

[(1, 637029790), (2, 318514895), (5, 127405958), (10, 63702979), (53, 12019430), (106, 6009715), (109, 5844310), (218, 2922155), (265, 2403886), (530, 1201943), (545, 1168862), (1090, 584431), (5777, 110270), (11027, 57770), (11554, 55135), (22054, 28885)]