70644460

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2237}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 148513680

約数和(自身を除く): 77869220

約数列:

[1, 2, 4, 5, 10, 20, 1579, 2237, 3158, 4474, 6316, 7895, 8948, 11185, 15790, 22370, 31580, 44740, 3532223, 7064446, 14128892, 17661115, 35322230, 70644460]

約数ペア:

[(1, 70644460), (2, 35322230), (4, 17661115), (5, 14128892), (10, 7064446), (20, 3532223), (1579, 44740), (2237, 31580), (3158, 22370), (4474, 15790), (6316, 11185), (7895, 8948)]