1739000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 4268160

約数和(自身を除く): 2529160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 47, 50, 74, 94, 100, 125, 148, 185, 188, 200, 235, 250, 296, 370, 376, 470, 500, 740, 925, 940, 1000, 1175, 1480, 1739, 1850, 1880, 2350, 3478, 3700, 4625, 4700, 5875, 6956, 7400, 8695, 9250, 9400, 11750, 13912, 17390, 18500, 23500, 34780, 37000, 43475, 47000, 69560, 86950, 173900, 217375, 347800, 434750, 869500, 1739000]

約数ペア:

[(1, 1739000), (2, 869500), (4, 434750), (5, 347800), (8, 217375), (10, 173900), (20, 86950), (25, 69560), (37, 47000), (40, 43475), (47, 37000), (50, 34780), (74, 23500), (94, 18500), (100, 17390), (125, 13912), (148, 11750), (185, 9400), (188, 9250), (200, 8695), (235, 7400), (250, 6956), (296, 5875), (370, 4700), (376, 4625), (470, 3700), (500, 3478), (740, 2350), (925, 1880), (940, 1850), (1000, 1739), (1175, 1480)]