539231620

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{18947}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 1133241984

約数和(自身を除く): 594010364

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230, 18947, 28460, 37894, 75788, 94735, 189470, 378940, 26961581, 53923162, 107846324, 134807905, 269615810, 539231620]

約数ペア:

[(1, 539231620), (2, 269615810), (4, 134807905), (5, 107846324), (10, 53923162), (20, 26961581), (1423, 378940), (2846, 189470), (5692, 94735), (7115, 75788), (14230, 37894), (18947, 28460)]