22454000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 55323840

約数和(自身を除く): 32869840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 109, 125, 200, 206, 218, 250, 400, 412, 436, 500, 515, 545, 824, 872, 1000, 1030, 1090, 1648, 1744, 2000, 2060, 2180, 2575, 2725, 4120, 4360, 5150, 5450, 8240, 8720, 10300, 10900, 11227, 12875, 13625, 20600, 21800, 22454, 25750, 27250, 41200, 43600, 44908, 51500, 54500, 56135, 89816, 103000, 109000, 112270, 179632, 206000, 218000, 224540, 280675, 449080, 561350, 898160, 1122700, 1403375, 2245400, 2806750, 4490800, 5613500, 11227000, 22454000]

約数ペア:

[(1, 22454000), (2, 11227000), (4, 5613500), (5, 4490800), (8, 2806750), (10, 2245400), (16, 1403375), (20, 1122700), (25, 898160), (40, 561350), (50, 449080), (80, 280675), (100, 224540), (103, 218000), (109, 206000), (125, 179632), (200, 112270), (206, 109000), (218, 103000), (250, 89816), (400, 56135), (412, 54500), (436, 51500), (500, 44908), (515, 43600), (545, 41200), (824, 27250), (872, 25750), (1000, 22454), (1030, 21800), (1090, 20600), (1648, 13625), (1744, 12875), (2000, 11227), (2060, 10900), (2180, 10300), (2575, 8720), (2725, 8240), (4120, 5450), (4360, 5150)]