8166290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 17150616

約数和(自身を除く): 8984326

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 397, 605, 794, 935, 1210, 1870, 1985, 2057, 3970, 4114, 4367, 6749, 8734, 10285, 13498, 20570, 21835, 33745, 43670, 48037, 67490, 74239, 96074, 148478, 240185, 371195, 480370, 742390, 816629, 1633258, 4083145, 8166290]

約数ペア:

[(1, 8166290), (2, 4083145), (5, 1633258), (10, 816629), (11, 742390), (17, 480370), (22, 371195), (34, 240185), (55, 148478), (85, 96074), (110, 74239), (121, 67490), (170, 48037), (187, 43670), (242, 33745), (374, 21835), (397, 20570), (605, 13498), (794, 10285), (935, 8734), (1210, 6749), (1870, 4367), (1985, 4114), (2057, 3970)]