4148440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 9589680

約数和(自身を除く): 5441240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2803, 5606, 11212, 14015, 22424, 28030, 56060, 103711, 112120, 207422, 414844, 518555, 829688, 1037110, 2074220, 4148440]

約数ペア:

[(1, 4148440), (2, 2074220), (4, 1037110), (5, 829688), (8, 518555), (10, 414844), (20, 207422), (37, 112120), (40, 103711), (74, 56060), (148, 28030), (185, 22424), (296, 14015), (370, 11212), (740, 5606), (1480, 2803)]