42797060

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2719}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 90021120

約数和(自身を除く): 47224060

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 2719, 3148, 3935, 5438, 7870, 10876, 13595, 15740, 27190, 54380, 2139853, 4279706, 8559412, 10699265, 21398530, 42797060]

約数ペア:

[(1, 42797060), (2, 21398530), (4, 10699265), (5, 8559412), (10, 4279706), (20, 2139853), (787, 54380), (1574, 27190), (2719, 15740), (3148, 13595), (3935, 10876), (5438, 7870)]