552365780

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{17491}}^1$

素因数の和:19079

約数の個数: 24

約数和(自身を含む): 1160769120

約数和(自身を除く): 608403340

約数列:

[1, 2, 4, 5, 10, 20, 1579, 3158, 6316, 7895, 15790, 17491, 31580, 34982, 69964, 87455, 174910, 349820, 27618289, 55236578, 110473156, 138091445, 276182890, 552365780]

約数ペア:

[(1, 552365780), (2, 276182890), (4, 138091445), (5, 110473156), (10, 55236578), (20, 27618289), (1579, 349820), (3158, 174910), (6316, 87455), (7895, 69964), (15790, 34982), (17491, 31580)]