47689820

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1621}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 100278528

約数和(自身を除く): 52588708

約数列:

[1, 2, 4, 5, 10, 20, 1471, 1621, 2942, 3242, 5884, 6484, 7355, 8105, 14710, 16210, 29420, 32420, 2384491, 4768982, 9537964, 11922455, 23844910, 47689820]

約数ペア:

[(1, 47689820), (2, 23844910), (4, 11922455), (5, 9537964), (10, 4768982), (20, 2384491), (1471, 32420), (1621, 29420), (2942, 16210), (3242, 14710), (5884, 8105), (6484, 7355)]