24780770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 52498368

約数和(自身を除く): 27717598

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 491, 515, 721, 982, 1030, 1442, 2455, 3437, 3605, 4910, 5047, 6874, 7210, 10094, 17185, 24059, 25235, 34370, 48118, 50470, 50573, 101146, 120295, 240590, 252865, 354011, 505730, 708022, 1770055, 2478077, 3540110, 4956154, 12390385, 24780770]

約数ペア:

[(1, 24780770), (2, 12390385), (5, 4956154), (7, 3540110), (10, 2478077), (14, 1770055), (35, 708022), (49, 505730), (70, 354011), (98, 252865), (103, 240590), (206, 120295), (245, 101146), (490, 50573), (491, 50470), (515, 48118), (721, 34370), (982, 25235), (1030, 24059), (1442, 17185), (2455, 10094), (3437, 7210), (3605, 6874), (4910, 5047)]