4157620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 8918784

約数和(自身を除く): 4761164

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4423, 8846, 17692, 22115, 44230, 88460, 207881, 415762, 831524, 1039405, 2078810, 4157620]

約数ペア:

[(1, 4157620), (2, 2078810), (4, 1039405), (5, 831524), (10, 415762), (20, 207881), (47, 88460), (94, 44230), (188, 22115), (235, 17692), (470, 8846), (940, 4423)]