4892500

素因数分解:

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

素因数の和:146

約数の個数: 60

約数和(自身を含む): 11371360

約数和(自身を除く): 6478860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 125, 190, 206, 250, 380, 412, 475, 500, 515, 625, 950, 1030, 1250, 1900, 1957, 2060, 2375, 2500, 2575, 3914, 4750, 5150, 7828, 9500, 9785, 10300, 11875, 12875, 19570, 23750, 25750, 39140, 47500, 48925, 51500, 64375, 97850, 128750, 195700, 244625, 257500, 489250, 978500, 1223125, 2446250, 4892500]

約数ペア:

[(1, 4892500), (2, 2446250), (4, 1223125), (5, 978500), (10, 489250), (19, 257500), (20, 244625), (25, 195700), (38, 128750), (50, 97850), (76, 64375), (95, 51500), (100, 48925), (103, 47500), (125, 39140), (190, 25750), (206, 23750), (250, 19570), (380, 12875), (412, 11875), (475, 10300), (500, 9785), (515, 9500), (625, 7828), (950, 5150), (1030, 4750), (1250, 3914), (1900, 2575), (1957, 2500), (2060, 2375)]