1796689340

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{172427}}^1$

素因数の和:172957

約数の個数: 24

約数和(自身を含む): 3780311472

約数和(自身を除く): 1983622132

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 172427, 344854, 689708, 862135, 1724270, 3448540, 89834467, 179668934, 359337868, 449172335, 898344670, 1796689340]

約数ペア:

[(1, 1796689340), (2, 898344670), (4, 449172335), (5, 359337868), (10, 179668934), (20, 89834467), (521, 3448540), (1042, 1724270), (2084, 862135), (2605, 689708), (5210, 344854), (10420, 172427)]