90555310

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{23279}}^1$

素因数の和:23675

約数の個数: 16

約数和(自身を含む): 163425600

約数和(自身を除く): 72870290

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 23279, 46558, 116395, 232790, 9055531, 18111062, 45277655, 90555310]

約数ペア:

[(1, 90555310), (2, 45277655), (5, 18111062), (10, 9055531), (389, 232790), (778, 116395), (1945, 46558), (3890, 23279)]