247364440

素因数分解:

$2^3\times 5^1\times {\mathrm{6184111}}^1$

素因数の和:6184122

約数の個数: 16

約数和(自身を含む): 556570080

約数和(自身を除く): 309205640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6184111, 12368222, 24736444, 30920555, 49472888, 61841110, 123682220, 247364440]

約数ペア:

[(1, 247364440), (2, 123682220), (4, 61841110), (5, 49472888), (8, 30920555), (10, 24736444), (20, 12368222), (40, 6184111)]