315045820

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{23831}}^1$

素因数の和:24501

約数の個数: 24

約数和(自身を含む): 662624928

約数和(自身を除く): 347579108

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 23831, 47662, 95324, 119155, 238310, 476620, 15752291, 31504582, 63009164, 78761455, 157522910, 315045820]

約数ペア:

[(1, 315045820), (2, 157522910), (4, 78761455), (5, 63009164), (10, 31504582), (20, 15752291), (661, 476620), (1322, 238310), (2644, 119155), (3305, 95324), (6610, 47662), (13220, 23831)]