131449460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{226637}}^1$

素因数の和:226675

約数の個数: 24

約数和(自身を含む): 285563880

約数和(自身を除く): 154114420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 226637, 453274, 906548, 1133185, 2266370, 4532740, 6572473, 13144946, 26289892, 32862365, 65724730, 131449460]

約数ペア:

[(1, 131449460), (2, 65724730), (4, 32862365), (5, 26289892), (10, 13144946), (20, 6572473), (29, 4532740), (58, 2266370), (116, 1133185), (145, 906548), (290, 453274), (580, 226637)]