25994990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53051}}^1$

素因数の和:53072

約数の個数: 24

約数和(自身を含む): 54431352

約数和(自身を除く): 28436362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 53051, 106102, 265255, 371357, 530510, 742714, 1856785, 2599499, 3713570, 5198998, 12997495, 25994990]

約数ペア:

[(1, 25994990), (2, 12997495), (5, 5198998), (7, 3713570), (10, 2599499), (14, 1856785), (35, 742714), (49, 530510), (70, 371357), (98, 265255), (245, 106102), (490, 53051)]