42600820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68711}}^1$

素因数の和:68751

約数の個数: 24

約数和(自身を含む): 92348928

約数和(自身を除く): 49748108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68711, 137422, 274844, 343555, 687110, 1374220, 2130041, 4260082, 8520164, 10650205, 21300410, 42600820]

約数ペア:

[(1, 42600820), (2, 21300410), (4, 10650205), (5, 8520164), (10, 4260082), (20, 2130041), (31, 1374220), (62, 687110), (124, 343555), (155, 274844), (310, 137422), (620, 68711)]