22402340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4259}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 47234880

約数和(自身を除く): 24832540

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4259, 5260, 8518, 17036, 21295, 42590, 85180, 1120117, 2240234, 4480468, 5600585, 11201170, 22402340]

約数ペア:

[(1, 22402340), (2, 11201170), (4, 5600585), (5, 4480468), (10, 2240234), (20, 1120117), (263, 85180), (526, 42590), (1052, 21295), (1315, 17036), (2630, 8518), (4259, 5260)]