837024440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2989373}}^1$

素因数の和:2989391

約数の個数: 32

約数和(自身を含む): 2152349280

約数和(自身を除く): 1315324840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2989373, 5978746, 11957492, 14946865, 20925611, 23914984, 29893730, 41851222, 59787460, 83702444, 104628055, 119574920, 167404888, 209256110, 418512220, 837024440]

約数ペア:

[(1, 837024440), (2, 418512220), (4, 209256110), (5, 167404888), (7, 119574920), (8, 104628055), (10, 83702444), (14, 59787460), (20, 41851222), (28, 29893730), (35, 23914984), (40, 20925611), (56, 14946865), (70, 11957492), (140, 5978746), (280, 2989373)]