79817740

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{17581}}^1$

素因数の和:17817

約数の個数: 24

約数和(自身を含む): 168365232

約数和(自身を除く): 88547492

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 17581, 35162, 70324, 87905, 175810, 351620, 3990887, 7981774, 15963548, 19954435, 39908870, 79817740]

約数ペア:

[(1, 79817740), (2, 39908870), (4, 19954435), (5, 15963548), (10, 7981774), (20, 3990887), (227, 351620), (454, 175810), (908, 87905), (1135, 70324), (2270, 35162), (4540, 17581)]