42464980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124897}}^1$

素因数の和:124923

約数の個数: 24

約数和(自身を含む): 94422888

約数和(自身を除く): 51957908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124897, 249794, 499588, 624485, 1248970, 2123249, 2497940, 4246498, 8492996, 10616245, 21232490, 42464980]

約数ペア:

[(1, 42464980), (2, 21232490), (4, 10616245), (5, 8492996), (10, 4246498), (17, 2497940), (20, 2123249), (34, 1248970), (68, 624485), (85, 499588), (170, 249794), (340, 124897)]