74695240

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1873}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 168322680

約数和(自身を除く): 93627440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1873, 1994, 3746, 3988, 4985, 7492, 7976, 9365, 9970, 14984, 18730, 19940, 37460, 39880, 74920, 1867381, 3734762, 7469524, 9336905, 14939048, 18673810, 37347620, 74695240]

約数ペア:

[(1, 74695240), (2, 37347620), (4, 18673810), (5, 14939048), (8, 9336905), (10, 7469524), (20, 3734762), (40, 1867381), (997, 74920), (1873, 39880), (1994, 37460), (3746, 19940), (3988, 18730), (4985, 14984), (7492, 9970), (7976, 9365)]