6420470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13103}}^1$

素因数の和:13124

約数の個数: 24

約数和(自身を含む): 13444704

約数和(自身を除く): 7024234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 13103, 26206, 65515, 91721, 131030, 183442, 458605, 642047, 917210, 1284094, 3210235, 6420470]

約数ペア:

[(1, 6420470), (2, 3210235), (5, 1284094), (7, 917210), (10, 642047), (14, 458605), (35, 183442), (49, 131030), (70, 91721), (98, 65515), (245, 26206), (490, 13103)]