42943660

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4409}}^1$

素因数の和:4905

約数の個数: 24

約数和(自身を含む): 90387360

約数和(自身を除く): 47443700

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4409, 4870, 8818, 9740, 17636, 22045, 44090, 88180, 2147183, 4294366, 8588732, 10735915, 21471830, 42943660]

約数ペア:

[(1, 42943660), (2, 21471830), (4, 10735915), (5, 8588732), (10, 4294366), (20, 2147183), (487, 88180), (974, 44090), (1948, 22045), (2435, 17636), (4409, 9740), (4870, 8818)]