2017657450

素因数分解:

$2^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{127297}}^1$

素因数の和:127626

約数の個数: 24

約数和(自身を含む): 3764711052

約数和(自身を除く): 1747053602

約数列:

[1, 2, 5, 10, 25, 50, 317, 634, 1585, 3170, 7925, 15850, 127297, 254594, 636485, 1272970, 3182425, 6364850, 40353149, 80706298, 201765745, 403531490, 1008828725, 2017657450]

約数ペア:

[(1, 2017657450), (2, 1008828725), (5, 403531490), (10, 201765745), (25, 80706298), (50, 40353149), (317, 6364850), (634, 3182425), (1585, 1272970), (3170, 636485), (7925, 254594), (15850, 127297)]