54607820

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7019}}^1$

素因数の和:7417

約数の個数: 24

約数和(自身を含む): 114987600

約数和(自身を除く): 60379780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7019, 7780, 14038, 28076, 35095, 70190, 140380, 2730391, 5460782, 10921564, 13651955, 27303910, 54607820]

約数ペア:

[(1, 54607820), (2, 27303910), (4, 13651955), (5, 10921564), (10, 5460782), (20, 2730391), (389, 140380), (778, 70190), (1556, 35095), (1945, 28076), (3890, 14038), (7019, 7780)]