2499224840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8925803}}^1$

素因数の和:8925821

約数の個数: 32

約数和(自身を含む): 6426578880

約数和(自身を除く): 3927354040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8925803, 17851606, 35703212, 44629015, 62480621, 71406424, 89258030, 124961242, 178516060, 249922484, 312403105, 357032120, 499844968, 624806210, 1249612420, 2499224840]

約数ペア:

[(1, 2499224840), (2, 1249612420), (4, 624806210), (5, 499844968), (7, 357032120), (8, 312403105), (10, 249922484), (14, 178516060), (20, 124961242), (28, 89258030), (35, 71406424), (40, 62480621), (56, 44629015), (70, 35703212), (140, 17851606), (280, 8925803)]