2065400450

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{230771}}^1$

素因数の和:230962

約数の個数: 24

約数和(自身を含む): 3863123280

約数和(自身を除く): 1797722830

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 4475, 8950, 230771, 461542, 1153855, 2307710, 5769275, 11538550, 41308009, 82616018, 206540045, 413080090, 1032700225, 2065400450]

約数ペア:

[(1, 2065400450), (2, 1032700225), (5, 413080090), (10, 206540045), (25, 82616018), (50, 41308009), (179, 11538550), (358, 5769275), (895, 2307710), (1790, 1153855), (4475, 461542), (8950, 230771)]