611650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:966

約数の個数: 24

約数和(自身を含む): 1226484

約数和(自身を除く): 614834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 941, 1882, 4705, 9410, 12233, 23525, 24466, 47050, 61165, 122330, 305825, 611650]

約数ペア:

[(1, 611650), (2, 305825), (5, 122330), (10, 61165), (13, 47050), (25, 24466), (26, 23525), (50, 12233), (65, 9410), (130, 4705), (325, 1882), (650, 941)]