12970294450

素因数分解:

$2^1\times 5^2\times {\mathrm{259405889}}^1$

素因数の和:259405901

約数の個数: 12

約数和(自身を含む): 24124747770

約数和(自身を除く): 11154453320

約数列:

[1, 2, 5, 10, 25, 50, 259405889, 518811778, 1297029445, 2594058890, 6485147225, 12970294450]

約数ペア:

[(1, 12970294450), (2, 6485147225), (5, 2594058890), (10, 1297029445), (25, 518811778), (50, 259405889)]