289380050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{141161}}^1$

素因数の和:141214

約数の個数: 24

約数和(自身を含む): 551378772

約数和(自身を除く): 261998722

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 141161, 282322, 705805, 1411610, 3529025, 5787601, 7058050, 11575202, 28938005, 57876010, 144690025, 289380050]

約数ペア:

[(1, 289380050), (2, 144690025), (5, 57876010), (10, 28938005), (25, 11575202), (41, 7058050), (50, 5787601), (82, 3529025), (205, 1411610), (410, 705805), (1025, 282322), (2050, 141161)]