4200931480

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{239233}}^1$

素因数の和:239683

約数の個数: 32

約数和(自身を含む): 9473666400

約数和(自身を除く): 5272734920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 17560, 239233, 478466, 956932, 1196165, 1913864, 2392330, 4784660, 9569320, 105023287, 210046574, 420093148, 525116435, 840186296, 1050232870, 2100465740, 4200931480]

約数ペア:

[(1, 4200931480), (2, 2100465740), (4, 1050232870), (5, 840186296), (8, 525116435), (10, 420093148), (20, 210046574), (40, 105023287), (439, 9569320), (878, 4784660), (1756, 2392330), (2195, 1913864), (3512, 1196165), (4390, 956932), (8780, 478466), (17560, 239233)]