1814890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 4074624

約数和(自身を除く): 2259734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2357, 4714, 11785, 16499, 23570, 25927, 32998, 51854, 82495, 129635, 164990, 181489, 259270, 362978, 907445, 1814890]

約数ペア:

[(1, 1814890), (2, 907445), (5, 362978), (7, 259270), (10, 181489), (11, 164990), (14, 129635), (22, 82495), (35, 51854), (55, 32998), (70, 25927), (77, 23570), (110, 16499), (154, 11785), (385, 4714), (770, 2357)]