64700950

素因数分解:

$2^1\times 5^2\times {\mathrm{1294019}}^1$

素因数の和:1294031

約数の個数: 12

約数和(自身を含む): 120343860

約数和(自身を除く): 55642910

約数列:

[1, 2, 5, 10, 25, 50, 1294019, 2588038, 6470095, 12940190, 32350475, 64700950]

約数ペア:

[(1, 64700950), (2, 32350475), (5, 12940190), (10, 6470095), (25, 2588038), (50, 1294019)]