9861190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 10667450

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 71, 85, 86, 95, 142, 170, 190, 215, 323, 355, 430, 646, 710, 731, 817, 1207, 1349, 1462, 1615, 1634, 2414, 2698, 3053, 3230, 3655, 4085, 6035, 6106, 6745, 7310, 8170, 12070, 13490, 13889, 15265, 22933, 27778, 30530, 45866, 51901, 58007, 69445, 103802, 114665, 116014, 138890, 229330, 259505, 290035, 519010, 580070, 986119, 1972238, 4930595, 9861190]

約数ペア:

[(1, 9861190), (2, 4930595), (5, 1972238), (10, 986119), (17, 580070), (19, 519010), (34, 290035), (38, 259505), (43, 229330), (71, 138890), (85, 116014), (86, 114665), (95, 103802), (142, 69445), (170, 58007), (190, 51901), (215, 45866), (323, 30530), (355, 27778), (430, 22933), (646, 15265), (710, 13889), (731, 13490), (817, 12070), (1207, 8170), (1349, 7310), (1462, 6745), (1615, 6106), (1634, 6035), (2414, 4085), (2698, 3655), (3053, 3230)]