50871768740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195660649}}^1$

素因数の和:195660671

約数の個数: 24

約数和(自身を含む): 115048462200

約数和(自身を除く): 64176693460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 195660649, 391321298, 782642596, 978303245, 1956606490, 2543588437, 3913212980, 5087176874, 10174353748, 12717942185, 25435884370, 50871768740]

約数ペア:

[(1, 50871768740), (2, 25435884370), (4, 12717942185), (5, 10174353748), (10, 5087176874), (13, 3913212980), (20, 2543588437), (26, 1956606490), (52, 978303245), (65, 782642596), (130, 391321298), (260, 195660649)]