6581540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 16111872

約数和(自身を除く): 9530332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 887, 1060, 1484, 1774, 1855, 3548, 3710, 4435, 6209, 7420, 8870, 12418, 17740, 24836, 31045, 47011, 62090, 94022, 124180, 188044, 235055, 329077, 470110, 658154, 940220, 1316308, 1645385, 3290770, 6581540]

約数ペア:

[(1, 6581540), (2, 3290770), (4, 1645385), (5, 1316308), (7, 940220), (10, 658154), (14, 470110), (20, 329077), (28, 235055), (35, 188044), (53, 124180), (70, 94022), (106, 62090), (140, 47011), (212, 31045), (265, 24836), (371, 17740), (530, 12418), (742, 8870), (887, 7420), (1060, 6209), (1484, 4435), (1774, 3710), (1855, 3548)]