21342080450

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{750161}}^1$

素因数の和:750742

約数の個数: 24

約数和(自身を含む): 39766087620

約数和(自身を除く): 18424007170

約数列:

[1, 2, 5, 10, 25, 50, 569, 1138, 2845, 5690, 14225, 28450, 750161, 1500322, 3750805, 7501610, 18754025, 37508050, 426841609, 853683218, 2134208045, 4268416090, 10671040225, 21342080450]

約数ペア:

[(1, 21342080450), (2, 10671040225), (5, 4268416090), (10, 2134208045), (25, 853683218), (50, 426841609), (569, 37508050), (1138, 18754025), (2845, 7501610), (5690, 3750805), (14225, 1500322), (28450, 750161)]