38428820

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2741}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 80845128

約数和(自身を除く): 42416308

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2741, 2804, 3505, 5482, 7010, 10964, 13705, 14020, 27410, 54820, 1921441, 3842882, 7685764, 9607205, 19214410, 38428820]

約数ペア:

[(1, 38428820), (2, 19214410), (4, 9607205), (5, 7685764), (10, 3842882), (20, 1921441), (701, 54820), (1402, 27410), (2741, 14020), (2804, 13705), (3505, 10964), (5482, 7010)]