5420348740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3817147}}^1$

素因数の和:3817227

約数の個数: 24

約数和(自身を含む): 11543055552

約数和(自身を除く): 6122706812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3817147, 7634294, 15268588, 19085735, 38171470, 76342940, 271017437, 542034874, 1084069748, 1355087185, 2710174370, 5420348740]

約数ペア:

[(1, 5420348740), (2, 2710174370), (4, 1355087185), (5, 1084069748), (10, 542034874), (20, 271017437), (71, 76342940), (142, 38171470), (284, 19085735), (355, 15268588), (710, 7634294), (1420, 3817147)]