39440590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{80491}}^1$

素因数の和:80512

約数の個数: 24

約数和(自身を含む): 82584792

約数和(自身を除く): 43144202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 80491, 160982, 402455, 563437, 804910, 1126874, 2817185, 3944059, 5634370, 7888118, 19720295, 39440590]

約数ペア:

[(1, 39440590), (2, 19720295), (5, 7888118), (7, 5634370), (10, 3944059), (14, 2817185), (35, 1126874), (49, 804910), (70, 563437), (98, 402455), (245, 160982), (490, 80491)]