42452570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249721}}^1$

素因数の和:249745

約数の個数: 16

約数和(自身を含む): 80909928

約数和(自身を除く): 38457358

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 249721, 499442, 1248605, 2497210, 4245257, 8490514, 21226285, 42452570]

約数ペア:

[(1, 42452570), (2, 21226285), (5, 8490514), (10, 4245257), (17, 2497210), (34, 1248605), (85, 499442), (170, 249721)]