27501580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 62487936

約数和(自身を除く): 34986356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 1721, 3196, 3442, 3995, 6884, 7990, 8605, 15980, 17210, 29257, 34420, 58514, 80887, 117028, 146285, 161774, 292570, 323548, 404435, 585140, 808870, 1375079, 1617740, 2750158, 5500316, 6875395, 13750790, 27501580]

約数ペア:

[(1, 27501580), (2, 13750790), (4, 6875395), (5, 5500316), (10, 2750158), (17, 1617740), (20, 1375079), (34, 808870), (47, 585140), (68, 404435), (85, 323548), (94, 292570), (170, 161774), (188, 146285), (235, 117028), (340, 80887), (470, 58514), (799, 34420), (940, 29257), (1598, 17210), (1721, 15980), (3196, 8605), (3442, 7990), (3995, 6884)]