9145100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:962

約数の個数: 36

約数和(自身を含む): 20050800

約数和(自身を除く): 10905700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 839, 1090, 1678, 2180, 2725, 3356, 4195, 5450, 8390, 10900, 16780, 20975, 41950, 83900, 91451, 182902, 365804, 457255, 914510, 1829020, 2286275, 4572550, 9145100]

約数ペア:

[(1, 9145100), (2, 4572550), (4, 2286275), (5, 1829020), (10, 914510), (20, 457255), (25, 365804), (50, 182902), (100, 91451), (109, 83900), (218, 41950), (436, 20975), (545, 16780), (839, 10900), (1090, 8390), (1678, 5450), (2180, 4195), (2725, 3356)]