42743380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18913}}^1$

素因数の和:19035

約数の個数: 24

約数和(自身を含む): 90560232

約数和(自身を除く): 47816852

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 18913, 37826, 75652, 94565, 189130, 378260, 2137169, 4274338, 8548676, 10685845, 21371690, 42743380]

約数ペア:

[(1, 42743380), (2, 21371690), (4, 10685845), (5, 8548676), (10, 4274338), (20, 2137169), (113, 378260), (226, 189130), (452, 94565), (565, 75652), (1130, 37826), (2260, 18913)]