22160380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 28933124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 383, 526, 766, 1052, 1315, 1532, 1915, 2630, 2893, 3830, 4213, 5260, 5786, 7660, 8426, 11572, 14465, 16852, 21065, 28930, 42130, 57860, 84260, 100729, 201458, 402916, 503645, 1007290, 1108019, 2014580, 2216038, 4432076, 5540095, 11080190, 22160380]

約数ペア:

[(1, 22160380), (2, 11080190), (4, 5540095), (5, 4432076), (10, 2216038), (11, 2014580), (20, 1108019), (22, 1007290), (44, 503645), (55, 402916), (110, 201458), (220, 100729), (263, 84260), (383, 57860), (526, 42130), (766, 28930), (1052, 21065), (1315, 16852), (1532, 14465), (1915, 11572), (2630, 8426), (2893, 7660), (3830, 5786), (4213, 5260)]