2161569400

素因数分解:

$2^3\times 5^2\times {\mathrm{1049}}^1\times {\mathrm{10303}}^1$

素因数の和:11368

約数の個数: 48

約数和(自身を含む): 5030928000

約数和(自身を除く): 2869358600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1049, 2098, 4196, 5245, 8392, 10303, 10490, 20606, 20980, 26225, 41212, 41960, 51515, 52450, 82424, 103030, 104900, 206060, 209800, 257575, 412120, 515150, 1030300, 2060600, 10807847, 21615694, 43231388, 54039235, 86462776, 108078470, 216156940, 270196175, 432313880, 540392350, 1080784700, 2161569400]

約数ペア:

[(1, 2161569400), (2, 1080784700), (4, 540392350), (5, 432313880), (8, 270196175), (10, 216156940), (20, 108078470), (25, 86462776), (40, 54039235), (50, 43231388), (100, 21615694), (200, 10807847), (1049, 2060600), (2098, 1030300), (4196, 515150), (5245, 412120), (8392, 257575), (10303, 209800), (10490, 206060), (20606, 104900), (20980, 103030), (26225, 82424), (41212, 52450), (41960, 51515)]