21000659350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38183017}}^1$

素因数の和:38183040

約数の個数: 24

約数和(自身を含む): 42612248088

約数和(自身を除く): 21611588738

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38183017, 76366034, 190915085, 381830170, 420013187, 840026374, 954575425, 1909150850, 2100065935, 4200131870, 10500329675, 21000659350]

約数ペア:

[(1, 21000659350), (2, 10500329675), (5, 4200131870), (10, 2100065935), (11, 1909150850), (22, 954575425), (25, 840026374), (50, 420013187), (55, 381830170), (110, 190915085), (275, 76366034), (550, 38183017)]