231170020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{398569}}^1$

素因数の和:398607

約数の個数: 24

約数和(自身を含む): 502198200

約数和(自身を除く): 271028180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 398569, 797138, 1594276, 1992845, 3985690, 7971380, 11558501, 23117002, 46234004, 57792505, 115585010, 231170020]

約数ペア:

[(1, 231170020), (2, 115585010), (4, 57792505), (5, 46234004), (10, 23117002), (20, 11558501), (29, 7971380), (58, 3985690), (116, 1992845), (145, 1594276), (290, 797138), (580, 398569)]