159719620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109397}}^1$

素因数の和:109479

約数の個数: 24

約数和(自身を含む): 340008984

約数和(自身を除く): 180289364

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 109397, 218794, 437588, 546985, 1093970, 2187940, 7985981, 15971962, 31943924, 39929905, 79859810, 159719620]

約数ペア:

[(1, 159719620), (2, 79859810), (4, 39929905), (5, 31943924), (10, 15971962), (20, 7985981), (73, 2187940), (146, 1093970), (292, 546985), (365, 437588), (730, 218794), (1460, 109397)]