874000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 2321280

約数和(自身を除く): 1447280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 125, 152, 184, 190, 200, 230, 250, 304, 368, 380, 400, 437, 460, 475, 500, 575, 760, 874, 920, 950, 1000, 1150, 1520, 1748, 1840, 1900, 2000, 2185, 2300, 2375, 2875, 3496, 3800, 4370, 4600, 4750, 5750, 6992, 7600, 8740, 9200, 9500, 10925, 11500, 17480, 19000, 21850, 23000, 34960, 38000, 43700, 46000, 54625, 87400, 109250, 174800, 218500, 437000, 874000]

約数ペア:

[(1, 874000), (2, 437000), (4, 218500), (5, 174800), (8, 109250), (10, 87400), (16, 54625), (19, 46000), (20, 43700), (23, 38000), (25, 34960), (38, 23000), (40, 21850), (46, 19000), (50, 17480), (76, 11500), (80, 10925), (92, 9500), (95, 9200), (100, 8740), (115, 7600), (125, 6992), (152, 5750), (184, 4750), (190, 4600), (200, 4370), (230, 3800), (250, 3496), (304, 2875), (368, 2375), (380, 2300), (400, 2185), (437, 2000), (460, 1900), (475, 1840), (500, 1748), (575, 1520), (760, 1150), (874, 1000), (920, 950)]