91227820

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{10159}}^1$

素因数の和:10617

約数の個数: 24

約数和(自身を含む): 192024000

約数和(自身を除く): 100796180

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 10159, 20318, 40636, 50795, 101590, 203180, 4561391, 9122782, 18245564, 22806955, 45613910, 91227820]

約数ペア:

[(1, 91227820), (2, 45613910), (4, 22806955), (5, 18245564), (10, 9122782), (20, 4561391), (449, 203180), (898, 101590), (1796, 50795), (2245, 40636), (4490, 20318), (8980, 10159)]