89101340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{153623}}^1$

素因数の和:153661

約数の個数: 24

約数和(自身を含む): 193566240

約数和(自身を除く): 104464900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 153623, 307246, 614492, 768115, 1536230, 3072460, 4455067, 8910134, 17820268, 22275335, 44550670, 89101340]

約数ペア:

[(1, 89101340), (2, 44550670), (4, 22275335), (5, 17820268), (10, 8910134), (20, 4455067), (29, 3072460), (58, 1536230), (116, 768115), (145, 614492), (290, 307246), (580, 153623)]