455568620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1752187}}^1$

素因数の和:1752209

約数の個数: 24

約数和(自身を含む): 1030286544

約数和(自身を除く): 574717924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1752187, 3504374, 7008748, 8760935, 17521870, 22778431, 35043740, 45556862, 91113724, 113892155, 227784310, 455568620]

約数ペア:

[(1, 455568620), (2, 227784310), (4, 113892155), (5, 91113724), (10, 45556862), (13, 35043740), (20, 22778431), (26, 17521870), (52, 8760935), (65, 7008748), (130, 3504374), (260, 1752187)]