338014580

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{13933}}^1$

素因数の和:15155

約数の個数: 24

約数和(自身を含む): 710466792

約数和(自身を除く): 372452212

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 12130, 13933, 24260, 27866, 55732, 69665, 139330, 278660, 16900729, 33801458, 67602916, 84503645, 169007290, 338014580]

約数ペア:

[(1, 338014580), (2, 169007290), (4, 84503645), (5, 67602916), (10, 33801458), (20, 16900729), (1213, 278660), (2426, 139330), (4852, 69665), (6065, 55732), (12130, 27866), (13933, 24260)]