186529780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7824

約数の個数: 48

約数和(自身を含む): 420650496

約数和(自身を除く): 234120716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 7727, 12070, 15454, 24140, 30908, 38635, 77270, 131359, 154540, 262718, 525436, 548617, 656795, 1097234, 1313590, 2194468, 2627180, 2743085, 5486170, 9326489, 10972340, 18652978, 37305956, 46632445, 93264890, 186529780]

約数ペア:

[(1, 186529780), (2, 93264890), (4, 46632445), (5, 37305956), (10, 18652978), (17, 10972340), (20, 9326489), (34, 5486170), (68, 2743085), (71, 2627180), (85, 2194468), (142, 1313590), (170, 1097234), (284, 656795), (340, 548617), (355, 525436), (710, 262718), (1207, 154540), (1420, 131359), (2414, 77270), (4828, 38635), (6035, 30908), (7727, 24140), (12070, 15454)]