9398120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4999}}^1$

素因数の和:5057

約数の個数: 32

約数和(自身を含む): 21600000

約数和(自身を除く): 12201880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4999, 9998, 19996, 24995, 39992, 49990, 99980, 199960, 234953, 469906, 939812, 1174765, 1879624, 2349530, 4699060, 9398120]

約数ペア:

[(1, 9398120), (2, 4699060), (4, 2349530), (5, 1879624), (8, 1174765), (10, 939812), (20, 469906), (40, 234953), (47, 199960), (94, 99980), (188, 49990), (235, 39992), (376, 24995), (470, 19996), (940, 9998), (1880, 4999)]