70298420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15349}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 148281000

約数和(自身を除く): 77982580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 15349, 30698, 61396, 76745, 153490, 306980, 3514921, 7029842, 14059684, 17574605, 35149210, 70298420]

約数ペア:

[(1, 70298420), (2, 35149210), (4, 17574605), (5, 14059684), (10, 7029842), (20, 3514921), (229, 306980), (458, 153490), (916, 76745), (1145, 61396), (2290, 30698), (4580, 15349)]