247406360

素因数分解:

$2^3\times 5^1\times {\mathrm{6185159}}^1$

素因数の和:6185170

約数の個数: 16

約数和(自身を含む): 556664400

約数和(自身を除く): 309258040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6185159, 12370318, 24740636, 30925795, 49481272, 61851590, 123703180, 247406360]

約数ペア:

[(1, 247406360), (2, 123703180), (4, 61851590), (5, 49481272), (8, 30925795), (10, 24740636), (20, 12370318), (40, 6185159)]