22467940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 29746460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1399, 1460, 1606, 2798, 3212, 4015, 5596, 6995, 8030, 13990, 15389, 16060, 27980, 30778, 61556, 76945, 102127, 153890, 204254, 307780, 408508, 510635, 1021270, 1123397, 2042540, 2246794, 4493588, 5616985, 11233970, 22467940]

約数ペア:

[(1, 22467940), (2, 11233970), (4, 5616985), (5, 4493588), (10, 2246794), (11, 2042540), (20, 1123397), (22, 1021270), (44, 510635), (55, 408508), (73, 307780), (110, 204254), (146, 153890), (220, 102127), (292, 76945), (365, 61556), (730, 30778), (803, 27980), (1399, 16060), (1460, 15389), (1606, 13990), (2798, 8030), (3212, 6995), (4015, 5596)]