426501620

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{18211}}^1$

素因数の和:19391

約数の個数: 24

約数和(自身を含む): 896467488

約数和(自身を除く): 469965868

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 18211, 23420, 36422, 72844, 91055, 182110, 364220, 21325081, 42650162, 85300324, 106625405, 213250810, 426501620]

約数ペア:

[(1, 426501620), (2, 213250810), (4, 106625405), (5, 85300324), (10, 42650162), (20, 21325081), (1171, 364220), (2342, 182110), (4684, 91055), (5855, 72844), (11710, 36422), (18211, 23420)]