1241090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 2263680

約数和(自身を除く): 1022590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1571, 3142, 7855, 15710, 124109, 248218, 620545, 1241090]

約数ペア:

[(1, 1241090), (2, 620545), (5, 248218), (10, 124109), (79, 15710), (158, 7855), (395, 3142), (790, 1571)]