190815668740

素因数分解:

$2^2\times 5^1\times {\mathrm{40801}}^1\times {\mathrm{233837}}^1$

素因数の和:274647

約数の個数: 24

約数和(自身を含む): 400724439192

約数和(自身を除く): 209908770452

約数列:

[1, 2, 4, 5, 10, 20, 40801, 81602, 163204, 204005, 233837, 408010, 467674, 816020, 935348, 1169185, 2338370, 4676740, 9540783437, 19081566874, 38163133748, 47703917185, 95407834370, 190815668740]

約数ペア:

[(1, 190815668740), (2, 95407834370), (4, 47703917185), (5, 38163133748), (10, 19081566874), (20, 9540783437), (40801, 4676740), (81602, 2338370), (163204, 1169185), (204005, 935348), (233837, 816020), (408010, 467674)]