389655220

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{83617}}^1$

素因数の和:83859

約数の個数: 24

約数和(自身を含む): 821797704

約数和(自身を除く): 432142484

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 83617, 167234, 334468, 418085, 836170, 1672340, 19482761, 38965522, 77931044, 97413805, 194827610, 389655220]

約数ペア:

[(1, 389655220), (2, 194827610), (4, 97413805), (5, 77931044), (10, 38965522), (20, 19482761), (233, 1672340), (466, 836170), (932, 418085), (1165, 334468), (2330, 167234), (4660, 83617)]