2444080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 5749632

約数和(自身を除く): 3305552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 223, 274, 446, 548, 685, 892, 1096, 1115, 1370, 1784, 2192, 2230, 2740, 3568, 4460, 5480, 8920, 10960, 17840, 30551, 61102, 122204, 152755, 244408, 305510, 488816, 611020, 1222040, 2444080]

約数ペア:

[(1, 2444080), (2, 1222040), (4, 611020), (5, 488816), (8, 305510), (10, 244408), (16, 152755), (20, 122204), (40, 61102), (80, 30551), (137, 17840), (223, 10960), (274, 8920), (446, 5480), (548, 4460), (685, 3568), (892, 2740), (1096, 2230), (1115, 2192), (1370, 1784)]