22970680

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1031}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 51827040

約数和(自身を除く): 28856360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1031, 1114, 2062, 2228, 2785, 4124, 4456, 5155, 5570, 8248, 10310, 11140, 20620, 22280, 41240, 574267, 1148534, 2297068, 2871335, 4594136, 5742670, 11485340, 22970680]

約数ペア:

[(1, 22970680), (2, 11485340), (4, 5742670), (5, 4594136), (8, 2871335), (10, 2297068), (20, 1148534), (40, 574267), (557, 41240), (1031, 22280), (1114, 20620), (2062, 11140), (2228, 10310), (2785, 8248), (4124, 5570), (4456, 5155)]