90511090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{114571}}^1$

素因数の和:114657

約数の個数: 16

約数和(自身を含む): 164983680

約数和(自身を除く): 74472590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 114571, 229142, 572855, 1145710, 9051109, 18102218, 45255545, 90511090]

約数ペア:

[(1, 90511090), (2, 45255545), (5, 18102218), (10, 9051109), (79, 1145710), (158, 572855), (395, 229142), (790, 114571)]