74290180

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3541}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 156202200

約数和(自身を除く): 81912020

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 3541, 4196, 5245, 7082, 10490, 14164, 17705, 20980, 35410, 70820, 3714509, 7429018, 14858036, 18572545, 37145090, 74290180]

約数ペア:

[(1, 74290180), (2, 37145090), (4, 18572545), (5, 14858036), (10, 7429018), (20, 3714509), (1049, 70820), (2098, 35410), (3541, 20980), (4196, 17705), (5245, 14164), (7082, 10490)]