40478410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{82609}}^1$

素因数の和:82630

約数の個数: 24

約数和(自身を含む): 84757860

約数和(自身を除く): 44279450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 82609, 165218, 413045, 578263, 826090, 1156526, 2891315, 4047841, 5782630, 8095682, 20239205, 40478410]

約数ペア:

[(1, 40478410), (2, 20239205), (5, 8095682), (7, 5782630), (10, 4047841), (14, 2891315), (35, 1156526), (49, 826090), (70, 578263), (98, 413045), (245, 165218), (490, 82609)]