82368220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8707}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 193108608

約数和(自身を除く): 110740388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 8707, 9460, 17414, 34828, 43535, 87070, 95777, 174140, 191554, 374401, 383108, 478885, 748802, 957770, 1497604, 1872005, 1915540, 3744010, 4118411, 7488020, 8236822, 16473644, 20592055, 41184110, 82368220]

約数ペア:

[(1, 82368220), (2, 41184110), (4, 20592055), (5, 16473644), (10, 8236822), (11, 7488020), (20, 4118411), (22, 3744010), (43, 1915540), (44, 1872005), (55, 1497604), (86, 957770), (110, 748802), (172, 478885), (215, 383108), (220, 374401), (430, 191554), (473, 174140), (860, 95777), (946, 87070), (1892, 43535), (2365, 34828), (4730, 17414), (8707, 9460)]