39822980

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4357}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 83830488

約数和(自身を除く): 44007508

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4357, 4570, 8714, 9140, 17428, 21785, 43570, 87140, 1991149, 3982298, 7964596, 9955745, 19911490, 39822980]

約数ペア:

[(1, 39822980), (2, 19911490), (4, 9955745), (5, 7964596), (10, 3982298), (20, 1991149), (457, 87140), (914, 43570), (1828, 21785), (2285, 17428), (4357, 9140), (4570, 8714)]