4387340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 9389520

約数和(自身を除く): 5002180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 4139, 8278, 16556, 20695, 41390, 82780, 219367, 438734, 877468, 1096835, 2193670, 4387340]

約数ペア:

[(1, 4387340), (2, 2193670), (4, 1096835), (5, 877468), (10, 438734), (20, 219367), (53, 82780), (106, 41390), (212, 20695), (265, 16556), (530, 8278), (1060, 4139)]