2773520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 6629784

約数和(自身を除く): 3856264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 937, 1480, 1874, 2960, 3748, 4685, 7496, 9370, 14992, 18740, 34669, 37480, 69338, 74960, 138676, 173345, 277352, 346690, 554704, 693380, 1386760, 2773520]

約数ペア:

[(1, 2773520), (2, 1386760), (4, 693380), (5, 554704), (8, 346690), (10, 277352), (16, 173345), (20, 138676), (37, 74960), (40, 69338), (74, 37480), (80, 34669), (148, 18740), (185, 14992), (296, 9370), (370, 7496), (592, 4685), (740, 3748), (937, 2960), (1480, 1874)]