90105580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{95857}}^1$

素因数の和:95913

約数の個数: 24

約数和(自身を含む): 193249728

約数和(自身を除く): 103144148

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 95857, 191714, 383428, 479285, 958570, 1917140, 4505279, 9010558, 18021116, 22526395, 45052790, 90105580]

約数ペア:

[(1, 90105580), (2, 45052790), (4, 22526395), (5, 18021116), (10, 9010558), (20, 4505279), (47, 1917140), (94, 958570), (188, 479285), (235, 383428), (470, 191714), (940, 95857)]