56644900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43573}}^1$

素因数の和:43600

約数の個数: 36

約数和(自身を含む): 132377812

約数和(自身を除く): 75732912

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 43573, 87146, 174292, 217865, 435730, 566449, 871460, 1089325, 1132898, 2178650, 2265796, 2832245, 4357300, 5664490, 11328980, 14161225, 28322450, 56644900]

約数ペア:

[(1, 56644900), (2, 28322450), (4, 14161225), (5, 11328980), (10, 5664490), (13, 4357300), (20, 2832245), (25, 2265796), (26, 2178650), (50, 1132898), (52, 1089325), (65, 871460), (100, 566449), (130, 435730), (260, 217865), (325, 174292), (650, 87146), (1300, 43573)]