42885820

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7577}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 90390384

約数和(自身を除く): 47504564

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 7577, 15154, 30308, 37885, 75770, 151540, 2144291, 4288582, 8577164, 10721455, 21442910, 42885820]

約数ペア:

[(1, 42885820), (2, 21442910), (4, 10721455), (5, 8577164), (10, 4288582), (20, 2144291), (283, 151540), (566, 75770), (1132, 37885), (1415, 30308), (2830, 15154), (5660, 7577)]