21961310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44819}}^1$

素因数の和:44840

約数の個数: 24

約数和(自身を含む): 45985320

約数和(自身を除く): 24024010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44819, 89638, 224095, 313733, 448190, 627466, 1568665, 2196131, 3137330, 4392262, 10980655, 21961310]

約数ペア:

[(1, 21961310), (2, 10980655), (5, 4392262), (7, 3137330), (10, 2196131), (14, 1568665), (35, 627466), (49, 448190), (70, 313733), (98, 224095), (245, 89638), (490, 44819)]