8735450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 8941990

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 239, 425, 430, 478, 731, 850, 1075, 1195, 1462, 2150, 2390, 3655, 4063, 5975, 7310, 8126, 10277, 11950, 18275, 20315, 20554, 36550, 40630, 51385, 101575, 102770, 174709, 203150, 256925, 349418, 513850, 873545, 1747090, 4367725, 8735450]

約数ペア:

[(1, 8735450), (2, 4367725), (5, 1747090), (10, 873545), (17, 513850), (25, 349418), (34, 256925), (43, 203150), (50, 174709), (85, 102770), (86, 101575), (170, 51385), (215, 40630), (239, 36550), (425, 20554), (430, 20315), (478, 18275), (731, 11950), (850, 10277), (1075, 8126), (1195, 7310), (1462, 5975), (2150, 4063), (2390, 3655)]