1876240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 4464000

約数和(自身を除く): 2587760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 499, 752, 940, 998, 1880, 1996, 2495, 3760, 3992, 4990, 7984, 9980, 19960, 23453, 39920, 46906, 93812, 117265, 187624, 234530, 375248, 469060, 938120, 1876240]

約数ペア:

[(1, 1876240), (2, 938120), (4, 469060), (5, 375248), (8, 234530), (10, 187624), (16, 117265), (20, 93812), (40, 46906), (47, 39920), (80, 23453), (94, 19960), (188, 9980), (235, 7984), (376, 4990), (470, 3992), (499, 3760), (752, 2495), (940, 1996), (998, 1880)]