71881946020

素因数分解:

$2^2\times 5^1\times {\mathrm{8273}}^1\times {\mathrm{434437}}^1$

素因数の和:442719

約数の個数: 24

約数和(自身を含む): 150970680504

約数和(自身を除く): 79088734484

約数列:

[1, 2, 4, 5, 10, 20, 8273, 16546, 33092, 41365, 82730, 165460, 434437, 868874, 1737748, 2172185, 4344370, 8688740, 3594097301, 7188194602, 14376389204, 17970486505, 35940973010, 71881946020]

約数ペア:

[(1, 71881946020), (2, 35940973010), (4, 17970486505), (5, 14376389204), (10, 7188194602), (20, 3594097301), (8273, 8688740), (16546, 4344370), (33092, 2172185), (41365, 1737748), (82730, 868874), (165460, 434437)]