2238140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 4802112

約数和(自身を除く): 2563972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2381, 4762, 9524, 11905, 23810, 47620, 111907, 223814, 447628, 559535, 1119070, 2238140]

約数ペア:

[(1, 2238140), (2, 1119070), (4, 559535), (5, 447628), (10, 223814), (20, 111907), (47, 47620), (94, 23810), (188, 11905), (235, 9524), (470, 4762), (940, 2381)]