233257580

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{7481}}^1$

素因数の和:9049

約数の個数: 24

約数和(自身を含む): 490220640

約数和(自身を除く): 256963060

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 7481, 7795, 14962, 15590, 29924, 31180, 37405, 74810, 149620, 11662879, 23325758, 46651516, 58314395, 116628790, 233257580]

約数ペア:

[(1, 233257580), (2, 116628790), (4, 58314395), (5, 46651516), (10, 23325758), (20, 11662879), (1559, 149620), (3118, 74810), (6236, 37405), (7481, 31180), (7795, 29924), (14962, 15590)]