22218884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 40502616

約数和(自身を除く): 18283732

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2221, 2501, 4442, 5002, 8884, 10004, 91061, 135481, 182122, 270962, 364244, 541924, 5554721, 11109442, 22218884]

約数ペア:

[(1, 22218884), (2, 11109442), (4, 5554721), (41, 541924), (61, 364244), (82, 270962), (122, 182122), (164, 135481), (244, 91061), (2221, 10004), (2501, 8884), (4442, 5002)]