1566621740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{33149}}^1$

素因数の和:33314

約数の個数: 48

約数和(自身を含む): 3508596000

約数和(自身を除く): 1941974260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 9452, 11815, 23630, 33149, 47260, 66298, 132596, 165745, 331490, 563533, 662980, 1127066, 2254132, 2817665, 4607711, 5635330, 9215422, 11270660, 18430844, 23038555, 46077110, 78331087, 92154220, 156662174, 313324348, 391655435, 783310870, 1566621740]

約数ペア:

[(1, 1566621740), (2, 783310870), (4, 391655435), (5, 313324348), (10, 156662174), (17, 92154220), (20, 78331087), (34, 46077110), (68, 23038555), (85, 18430844), (139, 11270660), (170, 9215422), (278, 5635330), (340, 4607711), (556, 2817665), (695, 2254132), (1390, 1127066), (2363, 662980), (2780, 563533), (4726, 331490), (9452, 165745), (11815, 132596), (23630, 66298), (33149, 47260)]