8764690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 18817920

約数和(自身を除く): 10053230

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 109, 110, 170, 187, 215, 218, 374, 430, 473, 545, 731, 935, 946, 1090, 1199, 1462, 1853, 1870, 2365, 2398, 3655, 3706, 4687, 4730, 5995, 7310, 8041, 9265, 9374, 11990, 16082, 18530, 20383, 23435, 40205, 40766, 46870, 51557, 79679, 80410, 101915, 103114, 159358, 203830, 257785, 398395, 515570, 796790, 876469, 1752938, 4382345, 8764690]

約数ペア:

[(1, 8764690), (2, 4382345), (5, 1752938), (10, 876469), (11, 796790), (17, 515570), (22, 398395), (34, 257785), (43, 203830), (55, 159358), (85, 103114), (86, 101915), (109, 80410), (110, 79679), (170, 51557), (187, 46870), (215, 40766), (218, 40205), (374, 23435), (430, 20383), (473, 18530), (545, 16082), (731, 11990), (935, 9374), (946, 9265), (1090, 8041), (1199, 7310), (1462, 5995), (1853, 4730), (1870, 4687), (2365, 3706), (2398, 3655)]