22125664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 25774496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 239, 263, 352, 478, 526, 956, 1052, 1912, 2104, 2629, 2893, 3824, 4208, 5258, 5786, 7648, 8416, 10516, 11572, 21032, 23144, 42064, 46288, 62857, 84128, 92576, 125714, 251428, 502856, 691427, 1005712, 1382854, 2011424, 2765708, 5531416, 11062832, 22125664]

約数ペア:

[(1, 22125664), (2, 11062832), (4, 5531416), (8, 2765708), (11, 2011424), (16, 1382854), (22, 1005712), (32, 691427), (44, 502856), (88, 251428), (176, 125714), (239, 92576), (263, 84128), (352, 62857), (478, 46288), (526, 42064), (956, 23144), (1052, 21032), (1912, 11572), (2104, 10516), (2629, 8416), (2893, 7648), (3824, 5786), (4208, 5258)]