22477520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21639

約数の個数: 40

約数和(自身を含む): 56282856

約数和(自身を除く): 33805336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21613, 43226, 86452, 108065, 172904, 216130, 280969, 345808, 432260, 561938, 864520, 1123876, 1404845, 1729040, 2247752, 2809690, 4495504, 5619380, 11238760, 22477520]

約数ペア:

[(1, 22477520), (2, 11238760), (4, 5619380), (5, 4495504), (8, 2809690), (10, 2247752), (13, 1729040), (16, 1404845), (20, 1123876), (26, 864520), (40, 561938), (52, 432260), (65, 345808), (80, 280969), (104, 216130), (130, 172904), (208, 108065), (260, 86452), (520, 43226), (1040, 21613)]