22678760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43613}}^1$

素因数の和:43637

約数の個数: 32

約数和(自身を含む): 54953640

約数和(自身を除く): 32274880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43613, 87226, 174452, 218065, 348904, 436130, 566969, 872260, 1133938, 1744520, 2267876, 2834845, 4535752, 5669690, 11339380, 22678760]

約数ペア:

[(1, 22678760), (2, 11339380), (4, 5669690), (5, 4535752), (8, 2834845), (10, 2267876), (13, 1744520), (20, 1133938), (26, 872260), (40, 566969), (52, 436130), (65, 348904), (104, 218065), (130, 174452), (260, 87226), (520, 43613)]