8386780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1451}}^1$

素因数の和:1494

約数の個数: 36

約数和(自身を含む): 18722088

約数和(自身を除く): 10335308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1451, 2890, 2902, 5780, 5804, 7255, 14510, 24667, 29020, 49334, 98668, 123335, 246670, 419339, 493340, 838678, 1677356, 2096695, 4193390, 8386780]

約数ペア:

[(1, 8386780), (2, 4193390), (4, 2096695), (5, 1677356), (10, 838678), (17, 493340), (20, 419339), (34, 246670), (68, 123335), (85, 98668), (170, 49334), (289, 29020), (340, 24667), (578, 14510), (1156, 7255), (1445, 5804), (1451, 5780), (2890, 2902)]