4370000

素因数分解:

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

素因数の和:70

約数の個数: 100

約数和(自身を含む): 11621280

約数和(自身を除く): 7251280

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, 625, 760, 874, 920, 950, 1000, 1150, 1250, 1520, 1748, 1840, 1900, 2000, 2185, 2300, 2375, 2500, 2875, 3496, 3800, 4370, 4600, 4750, 5000, 5750, 6992, 7600, 8740, 9200, 9500, 10000, 10925, 11500, 11875, 14375, 17480, 19000, 21850, 23000, 23750, 28750, 34960, 38000, 43700, 46000, 47500, 54625, 57500, 87400, 95000, 109250, 115000, 174800, 190000, 218500, 230000, 273125, 437000, 546250, 874000, 1092500, 2185000, 4370000]

約数ペア:

[(1, 4370000), (2, 2185000), (4, 1092500), (5, 874000), (8, 546250), (10, 437000), (16, 273125), (19, 230000), (20, 218500), (23, 190000), (25, 174800), (38, 115000), (40, 109250), (46, 95000), (50, 87400), (76, 57500), (80, 54625), (92, 47500), (95, 46000), (100, 43700), (115, 38000), (125, 34960), (152, 28750), (184, 23750), (190, 23000), (200, 21850), (230, 19000), (250, 17480), (304, 14375), (368, 11875), (380, 11500), (400, 10925), (437, 10000), (460, 9500), (475, 9200), (500, 8740), (575, 7600), (625, 6992), (760, 5750), (874, 5000), (920, 4750), (950, 4600), (1000, 4370), (1150, 3800), (1250, 3496), (1520, 2875), (1748, 2500), (1840, 2375), (1900, 2300), (2000, 2185)]