22737520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21889

約数の個数: 40

約数和(自身を含む): 56933856

約数和(自身を除く): 34196336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21863, 43726, 87452, 109315, 174904, 218630, 284219, 349808, 437260, 568438, 874520, 1136876, 1421095, 1749040, 2273752, 2842190, 4547504, 5684380, 11368760, 22737520]

約数ペア:

[(1, 22737520), (2, 11368760), (4, 5684380), (5, 4547504), (8, 2842190), (10, 2273752), (13, 1749040), (16, 1421095), (20, 1136876), (26, 874520), (40, 568438), (52, 437260), (65, 349808), (80, 284219), (104, 218630), (130, 174904), (208, 109315), (260, 87452), (520, 43726), (1040, 21863)]