26286580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8821}}^1$

素因数の和:8979

約数の個数: 24

約数和(自身を含む): 55578600

約数和(自身を除く): 29292020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8821, 17642, 35284, 44105, 88210, 176420, 1314329, 2628658, 5257316, 6571645, 13143290, 26286580]

約数ペア:

[(1, 26286580), (2, 13143290), (4, 6571645), (5, 5257316), (10, 2628658), (20, 1314329), (149, 176420), (298, 88210), (596, 44105), (745, 35284), (1490, 17642), (2980, 8821)]