23487940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167771}}^1$

素因数の和:167787

約数の個数: 24

約数和(自身を含む): 56371392

約数和(自身を除く): 32883452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167771, 335542, 671084, 838855, 1174397, 1677710, 2348794, 3355420, 4697588, 5871985, 11743970, 23487940]

約数ペア:

[(1, 23487940), (2, 11743970), (4, 5871985), (5, 4697588), (7, 3355420), (10, 2348794), (14, 1677710), (20, 1174397), (28, 838855), (35, 671084), (70, 335542), (140, 167771)]