50351150020

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1953109}}^1$

素因数の和:1954407

約数の個数: 24

約数和(自身を含む): 105819499800

約数和(自身を除く): 55468349780

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 5156, 6445, 12890, 25780, 1953109, 3906218, 7812436, 9765545, 19531090, 39062180, 2517557501, 5035115002, 10070230004, 12587787505, 25175575010, 50351150020]

約数ペア:

[(1, 50351150020), (2, 25175575010), (4, 12587787505), (5, 10070230004), (10, 5035115002), (20, 2517557501), (1289, 39062180), (2578, 19531090), (5156, 9765545), (6445, 7812436), (12890, 3906218), (25780, 1953109)]