90834920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 228191040

約数和(自身を除く): 137356120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 4801, 9460, 9602, 18920, 19204, 24005, 38408, 48010, 52811, 96020, 105622, 192040, 206443, 211244, 264055, 412886, 422488, 528110, 825772, 1032215, 1056220, 1651544, 2064430, 2112440, 2270873, 4128860, 4541746, 8257720, 9083492, 11354365, 18166984, 22708730, 45417460, 90834920]

約数ペア:

[(1, 90834920), (2, 45417460), (4, 22708730), (5, 18166984), (8, 11354365), (10, 9083492), (11, 8257720), (20, 4541746), (22, 4128860), (40, 2270873), (43, 2112440), (44, 2064430), (55, 1651544), (86, 1056220), (88, 1032215), (110, 825772), (172, 528110), (215, 422488), (220, 412886), (344, 264055), (430, 211244), (440, 206443), (473, 192040), (860, 105622), (946, 96020), (1720, 52811), (1892, 48010), (2365, 38408), (3784, 24005), (4730, 19204), (4801, 18920), (9460, 9602)]