8970700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:946

約数の個数: 36

約数和(自身を含む): 19668880

約数和(自身を除く): 10698180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 823, 1090, 1646, 2180, 2725, 3292, 4115, 5450, 8230, 10900, 16460, 20575, 41150, 82300, 89707, 179414, 358828, 448535, 897070, 1794140, 2242675, 4485350, 8970700]

約数ペア:

[(1, 8970700), (2, 4485350), (4, 2242675), (5, 1794140), (10, 897070), (20, 448535), (25, 358828), (50, 179414), (100, 89707), (109, 82300), (218, 41150), (436, 20575), (545, 16460), (823, 10900), (1090, 8230), (1646, 5450), (2180, 4115), (2725, 3292)]