75480980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15791}}^1$

素因数の和:16039

約数の個数: 24

約数和(自身を含む): 159183360

約数和(自身を除く): 83702380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 15791, 31582, 63164, 78955, 157910, 315820, 3774049, 7548098, 15096196, 18870245, 37740490, 75480980]

約数ペア:

[(1, 75480980), (2, 37740490), (4, 18870245), (5, 15096196), (10, 7548098), (20, 3774049), (239, 315820), (478, 157910), (956, 78955), (1195, 63164), (2390, 31582), (4780, 15791)]