8049581980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36589009}}^1$

素因数の和:36589029

約数の個数: 24

約数和(自身を含む): 18440861040

約数和(自身を除く): 10391279060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36589009, 73178018, 146356036, 182945045, 365890090, 402479099, 731780180, 804958198, 1609916396, 2012395495, 4024790990, 8049581980]

約数ペア:

[(1, 8049581980), (2, 4024790990), (4, 2012395495), (5, 1609916396), (10, 804958198), (11, 731780180), (20, 402479099), (22, 365890090), (44, 182945045), (55, 146356036), (110, 73178018), (220, 36589009)]