75521780

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2957}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 158773608

約数和(自身を除く): 83251828

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 2957, 5108, 5914, 6385, 11828, 12770, 14785, 25540, 29570, 59140, 3776089, 7552178, 15104356, 18880445, 37760890, 75521780]

約数ペア:

[(1, 75521780), (2, 37760890), (4, 18880445), (5, 15104356), (10, 7552178), (20, 3776089), (1277, 59140), (2554, 29570), (2957, 25540), (5108, 14785), (5914, 12770), (6385, 11828)]