1957000

素因数分解:

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

素因数の和:143

約数の個数: 64

約数和(自身を含む): 4867200

約数和(自身を除く): 2910200

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, 760, 824, 950, 1000, 1030, 1900, 1957, 2060, 2375, 2575, 3800, 3914, 4120, 4750, 5150, 7828, 9500, 9785, 10300, 12875, 15656, 19000, 19570, 20600, 25750, 39140, 48925, 51500, 78280, 97850, 103000, 195700, 244625, 391400, 489250, 978500, 1957000]

約数ペア:

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