8686660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 20003760

約数和(自身を除く): 11317100

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 881, 986, 1762, 1972, 2465, 3524, 4405, 4930, 8810, 9860, 14977, 17620, 25549, 29954, 51098, 59908, 74885, 102196, 127745, 149770, 255490, 299540, 434333, 510980, 868666, 1737332, 2171665, 4343330, 8686660]

約数ペア:

[(1, 8686660), (2, 4343330), (4, 2171665), (5, 1737332), (10, 868666), (17, 510980), (20, 434333), (29, 299540), (34, 255490), (58, 149770), (68, 127745), (85, 102196), (116, 74885), (145, 59908), (170, 51098), (290, 29954), (340, 25549), (493, 17620), (580, 14977), (881, 9860), (986, 8810), (1762, 4930), (1972, 4405), (2465, 3524)]