997460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 2136456

約数和(自身を除く): 1138996

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 941, 1060, 1882, 3764, 4705, 9410, 18820, 49873, 99746, 199492, 249365, 498730, 997460]

約数ペア:

[(1, 997460), (2, 498730), (4, 249365), (5, 199492), (10, 99746), (20, 49873), (53, 18820), (106, 9410), (212, 4705), (265, 3764), (530, 1882), (941, 1060)]