291228460

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{63587}}^1$

素因数の和:63825

約数の個数: 24

約数和(自身を含む): 614260080

約数和(自身を除く): 323031620

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 63587, 127174, 254348, 317935, 635870, 1271740, 14561423, 29122846, 58245692, 72807115, 145614230, 291228460]

約数ペア:

[(1, 291228460), (2, 145614230), (4, 72807115), (5, 58245692), (10, 29122846), (20, 14561423), (229, 1271740), (458, 635870), (916, 317935), (1145, 254348), (2290, 127174), (4580, 63587)]