28305473750

素因数分解:

$2^1\times 5^4\times {\mathrm{22644379}}^1$

素因数の和:22644401

約数の個数: 20

約数和(自身を含む): 53055782340

約数和(自身を除く): 24750308590

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 22644379, 45288758, 113221895, 226443790, 566109475, 1132218950, 2830547375, 5661094750, 14152736875, 28305473750]

約数ペア:

[(1, 28305473750), (2, 14152736875), (5, 5661094750), (10, 2830547375), (25, 1132218950), (50, 566109475), (125, 226443790), (250, 113221895), (625, 45288758), (1250, 22644379)]