22072900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2260

約数の個数: 36

約数和(自身を含む): 48385792

約数和(自身を除く): 26312892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2143, 2575, 4286, 5150, 8572, 10300, 10715, 21430, 42860, 53575, 107150, 214300, 220729, 441458, 882916, 1103645, 2207290, 4414580, 5518225, 11036450, 22072900]

約数ペア:

[(1, 22072900), (2, 11036450), (4, 5518225), (5, 4414580), (10, 2207290), (20, 1103645), (25, 882916), (50, 441458), (100, 220729), (103, 214300), (206, 107150), (412, 53575), (515, 42860), (1030, 21430), (2060, 10715), (2143, 10300), (2575, 8572), (4286, 5150)]