585140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 1301832

約数和(自身を除く): 716692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1721, 3442, 6884, 8605, 17210, 29257, 34420, 58514, 117028, 146285, 292570, 585140]

約数ペア:

[(1, 585140), (2, 292570), (4, 146285), (5, 117028), (10, 58514), (17, 34420), (20, 29257), (34, 17210), (68, 8605), (85, 6884), (170, 3442), (340, 1721)]