488590360

素因数分解:

$2^3\times 5^1\times {\mathrm{12214759}}^1$

素因数の和:12214770

約数の個数: 16

約数和(自身を含む): 1099328400

約数和(自身を除く): 610738040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12214759, 24429518, 48859036, 61073795, 97718072, 122147590, 244295180, 488590360]

約数ペア:

[(1, 488590360), (2, 244295180), (4, 122147590), (5, 97718072), (8, 61073795), (10, 48859036), (20, 24429518), (40, 12214759)]