57749140

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3517}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 121455432

約数和(自身を除く): 63706292

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 3517, 4105, 7034, 8210, 14068, 16420, 17585, 35170, 70340, 2887457, 5774914, 11549828, 14437285, 28874570, 57749140]

約数ペア:

[(1, 57749140), (2, 28874570), (4, 14437285), (5, 11549828), (10, 5774914), (20, 2887457), (821, 70340), (1642, 35170), (3284, 17585), (3517, 16420), (4105, 14068), (7034, 8210)]