4774640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4617

約数の個数: 40

約数和(自身を含む): 11957568

約数和(自身を除く): 7182928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4591, 9182, 18364, 22955, 36728, 45910, 59683, 73456, 91820, 119366, 183640, 238732, 298415, 367280, 477464, 596830, 954928, 1193660, 2387320, 4774640]

約数ペア:

[(1, 4774640), (2, 2387320), (4, 1193660), (5, 954928), (8, 596830), (10, 477464), (13, 367280), (16, 298415), (20, 238732), (26, 183640), (40, 119366), (52, 91820), (65, 73456), (80, 59683), (104, 45910), (130, 36728), (208, 22955), (260, 18364), (520, 9182), (1040, 4591)]