9785000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 24367200

約数和(自身を除く): 14582200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 103, 125, 152, 190, 200, 206, 250, 380, 412, 475, 500, 515, 625, 760, 824, 950, 1000, 1030, 1250, 1900, 1957, 2060, 2375, 2500, 2575, 3800, 3914, 4120, 4750, 5000, 5150, 7828, 9500, 9785, 10300, 11875, 12875, 15656, 19000, 19570, 20600, 23750, 25750, 39140, 47500, 48925, 51500, 64375, 78280, 95000, 97850, 103000, 128750, 195700, 244625, 257500, 391400, 489250, 515000, 978500, 1223125, 1957000, 2446250, 4892500, 9785000]

約数ペア:

[(1, 9785000), (2, 4892500), (4, 2446250), (5, 1957000), (8, 1223125), (10, 978500), (19, 515000), (20, 489250), (25, 391400), (38, 257500), (40, 244625), (50, 195700), (76, 128750), (95, 103000), (100, 97850), (103, 95000), (125, 78280), (152, 64375), (190, 51500), (200, 48925), (206, 47500), (250, 39140), (380, 25750), (412, 23750), (475, 20600), (500, 19570), (515, 19000), (625, 15656), (760, 12875), (824, 11875), (950, 10300), (1000, 9785), (1030, 9500), (1250, 7828), (1900, 5150), (1957, 5000), (2060, 4750), (2375, 4120), (2500, 3914), (2575, 3800)]