798850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1254

約数の個数: 24

約数和(自身を含む): 1601460

約数和(自身を除く): 802610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1229, 2458, 6145, 12290, 15977, 30725, 31954, 61450, 79885, 159770, 399425, 798850]

約数ペア:

[(1, 798850), (2, 399425), (5, 159770), (10, 79885), (13, 61450), (25, 31954), (26, 30725), (50, 15977), (65, 12290), (130, 6145), (325, 2458), (650, 1229)]