39688180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283487}}^1$

素因数の和:283503

約数の個数: 24

約数和(自身を含む): 95251968

約数和(自身を除く): 55563788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283487, 566974, 1133948, 1417435, 1984409, 2834870, 3968818, 5669740, 7937636, 9922045, 19844090, 39688180]

約数ペア:

[(1, 39688180), (2, 19844090), (4, 9922045), (5, 7937636), (7, 5669740), (10, 3968818), (14, 2834870), (20, 1984409), (28, 1417435), (35, 1133948), (70, 566974), (140, 283487)]