1030000

素因数分解:

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

素因数の和:131

約数の個数: 50

約数和(自身を含む): 2517944

約数和(自身を除く): 1487944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 625, 824, 1000, 1030, 1250, 1648, 2000, 2060, 2500, 2575, 4120, 5000, 5150, 8240, 10000, 10300, 12875, 20600, 25750, 41200, 51500, 64375, 103000, 128750, 206000, 257500, 515000, 1030000]

約数ペア:

[(1, 1030000), (2, 515000), (4, 257500), (5, 206000), (8, 128750), (10, 103000), (16, 64375), (20, 51500), (25, 41200), (40, 25750), (50, 20600), (80, 12875), (100, 10300), (103, 10000), (125, 8240), (200, 5150), (206, 5000), (250, 4120), (400, 2575), (412, 2500), (500, 2060), (515, 2000), (625, 1648), (824, 1250), (1000, 1030)]