285628540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{492463}}^1$

素因数の和:492501

約数の個数: 24

約数和(自身を含む): 620504640

約数和(自身を除く): 334876100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 492463, 984926, 1969852, 2462315, 4924630, 9849260, 14281427, 28562854, 57125708, 71407135, 142814270, 285628540]

約数ペア:

[(1, 285628540), (2, 142814270), (4, 71407135), (5, 57125708), (10, 28562854), (20, 14281427), (29, 9849260), (58, 4924630), (116, 2462315), (145, 1969852), (290, 984926), (580, 492463)]