21252200

素因数分解:

$2^3\times 5^2\times {\mathrm{106261}}^1$

素因数の和:106277

約数の個数: 24

約数和(自身を含む): 49411830

約数和(自身を除く): 28159630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106261, 212522, 425044, 531305, 850088, 1062610, 2125220, 2656525, 4250440, 5313050, 10626100, 21252200]

約数ペア:

[(1, 21252200), (2, 10626100), (4, 5313050), (5, 4250440), (8, 2656525), (10, 2125220), (20, 1062610), (25, 850088), (40, 531305), (50, 425044), (100, 212522), (200, 106261)]