27726580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198047}}^1$

素因数の和:198063

約数の個数: 24

約数和(自身を含む): 66544128

約数和(自身を除く): 38817548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198047, 396094, 792188, 990235, 1386329, 1980470, 2772658, 3960940, 5545316, 6931645, 13863290, 27726580]

約数ペア:

[(1, 27726580), (2, 13863290), (4, 6931645), (5, 5545316), (7, 3960940), (10, 2772658), (14, 1980470), (20, 1386329), (28, 990235), (35, 792188), (70, 396094), (140, 198047)]