84227620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135851}}^1$

素因数の和:135891

約数の個数: 24

約数和(自身を含む): 182585088

約数和(自身を除く): 98357468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135851, 271702, 543404, 679255, 1358510, 2717020, 4211381, 8422762, 16845524, 21056905, 42113810, 84227620]

約数ペア:

[(1, 84227620), (2, 42113810), (4, 21056905), (5, 16845524), (10, 8422762), (20, 4211381), (31, 2717020), (62, 1358510), (124, 679255), (155, 543404), (310, 271702), (620, 135851)]