25099444

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 45584000

約数和(自身を除く): 20484556

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 1999, 3139, 3998, 6278, 7996, 12556, 85957, 145927, 171914, 291854, 343828, 583708, 6274861, 12549722, 25099444]

約数ペア:

[(1, 25099444), (2, 12549722), (4, 6274861), (43, 583708), (73, 343828), (86, 291854), (146, 171914), (172, 145927), (292, 85957), (1999, 12556), (3139, 7996), (3998, 6278)]