249310220

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{6599}}^1$

素因数の和:8497

約数の個数: 24

約数和(自身を含む): 523908000

約数和(自身を除く): 274597780

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 6599, 7556, 9445, 13198, 18890, 26396, 32995, 37780, 65990, 131980, 12465511, 24931022, 49862044, 62327555, 124655110, 249310220]

約数ペア:

[(1, 249310220), (2, 124655110), (4, 62327555), (5, 49862044), (10, 24931022), (20, 12465511), (1889, 131980), (3778, 65990), (6599, 37780), (7556, 32995), (9445, 26396), (13198, 18890)]