51287210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1637}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 99891792

約数和(自身を除く): 48604582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 1637, 2410, 3133, 3274, 6266, 8185, 15665, 16370, 21281, 31330, 42562, 106405, 212810, 394517, 789034, 1972585, 3945170, 5128721, 10257442, 25643605, 51287210]

約数ペア:

[(1, 51287210), (2, 25643605), (5, 10257442), (10, 5128721), (13, 3945170), (26, 1972585), (65, 789034), (130, 394517), (241, 212810), (482, 106405), (1205, 42562), (1637, 31330), (2410, 21281), (3133, 16370), (3274, 15665), (6266, 8185)]