22310840

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 50340960

約数和(自身を除く): 28030120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1031, 1082, 2062, 2164, 2705, 4124, 4328, 5155, 5410, 8248, 10310, 10820, 20620, 21640, 41240, 557771, 1115542, 2231084, 2788855, 4462168, 5577710, 11155420, 22310840]

約数ペア:

[(1, 22310840), (2, 11155420), (4, 5577710), (5, 4462168), (8, 2788855), (10, 2231084), (20, 1115542), (40, 557771), (541, 41240), (1031, 21640), (1082, 20620), (2062, 10820), (2164, 10310), (2705, 8248), (4124, 5410), (4328, 5155)]