4429000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 10707840

約数和(自身を除く): 6278840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 103, 125, 172, 200, 206, 215, 250, 344, 412, 430, 500, 515, 824, 860, 1000, 1030, 1075, 1720, 2060, 2150, 2575, 4120, 4300, 4429, 5150, 5375, 8600, 8858, 10300, 10750, 12875, 17716, 20600, 21500, 22145, 25750, 35432, 43000, 44290, 51500, 88580, 103000, 110725, 177160, 221450, 442900, 553625, 885800, 1107250, 2214500, 4429000]

約数ペア:

[(1, 4429000), (2, 2214500), (4, 1107250), (5, 885800), (8, 553625), (10, 442900), (20, 221450), (25, 177160), (40, 110725), (43, 103000), (50, 88580), (86, 51500), (100, 44290), (103, 43000), (125, 35432), (172, 25750), (200, 22145), (206, 21500), (215, 20600), (250, 17716), (344, 12875), (412, 10750), (430, 10300), (500, 8858), (515, 8600), (824, 5375), (860, 5150), (1000, 4429), (1030, 4300), (1075, 4120), (1720, 2575), (2060, 2150)]