50874590020

素因数分解:

$2^2\times 5^1\times {\mathrm{2543729501}}^1$

素因数の和:2543729510

約数の個数: 12

約数和(自身を含む): 106836639084

約数和(自身を除く): 55962049064

約数列:

[1, 2, 4, 5, 10, 20, 2543729501, 5087459002, 10174918004, 12718647505, 25437295010, 50874590020]

約数ペア:

[(1, 50874590020), (2, 25437295010), (4, 12718647505), (5, 10174918004), (10, 5087459002), (20, 2543729501)]