3799480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 8937720

約数和(自身を除く): 5138240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1720, 1880, 2021, 2209, 4042, 4418, 8084, 8836, 10105, 11045, 16168, 17672, 20210, 22090, 40420, 44180, 80840, 88360, 94987, 189974, 379948, 474935, 759896, 949870, 1899740, 3799480]

約数ペア:

[(1, 3799480), (2, 1899740), (4, 949870), (5, 759896), (8, 474935), (10, 379948), (20, 189974), (40, 94987), (43, 88360), (47, 80840), (86, 44180), (94, 40420), (172, 22090), (188, 20210), (215, 17672), (235, 16168), (344, 11045), (376, 10105), (430, 8836), (470, 8084), (860, 4418), (940, 4042), (1720, 2209), (1880, 2021)]