4990360

素因数分解:

$2^3\times 5^1\times {\mathrm{124759}}^1$

素因数の和:124770

約数の個数: 16

約数和(自身を含む): 11228400

約数和(自身を除く): 6238040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 124759, 249518, 499036, 623795, 998072, 1247590, 2495180, 4990360]

約数ペア:

[(1, 4990360), (2, 2495180), (4, 1247590), (5, 998072), (8, 623795), (10, 499036), (20, 249518), (40, 124759)]