938120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 2160000

約数和(自身を除く): 1221880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 499, 940, 998, 1880, 1996, 2495, 3992, 4990, 9980, 19960, 23453, 46906, 93812, 117265, 187624, 234530, 469060, 938120]

約数ペア:

[(1, 938120), (2, 469060), (4, 234530), (5, 187624), (8, 117265), (10, 93812), (20, 46906), (40, 23453), (47, 19960), (94, 9980), (188, 4990), (235, 3992), (376, 2495), (470, 1996), (499, 1880), (940, 998)]