23927780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27823}}^1$

素因数の和:27875

約数の個数: 24

約数和(自身を含む): 51418752

約数和(自身を除く): 27490972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 27823, 55646, 111292, 139115, 278230, 556460, 1196389, 2392778, 4785556, 5981945, 11963890, 23927780]

約数ペア:

[(1, 23927780), (2, 11963890), (4, 5981945), (5, 4785556), (10, 2392778), (20, 1196389), (43, 556460), (86, 278230), (172, 139115), (215, 111292), (430, 55646), (860, 27823)]