3881180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 8341872

約数和(自身を除く): 4460692

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4513, 9026, 18052, 22565, 45130, 90260, 194059, 388118, 776236, 970295, 1940590, 3881180]

約数ペア:

[(1, 3881180), (2, 1940590), (4, 970295), (5, 776236), (10, 388118), (20, 194059), (43, 90260), (86, 45130), (172, 22565), (215, 18052), (430, 9026), (860, 4513)]