21299557450

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2859001}}^1$

素因数の和:2859162

約数の個数: 24

約数和(自身を含む): 39883077900

約数和(自身を除く): 18583520450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 3725, 7450, 2859001, 5718002, 14295005, 28590010, 71475025, 142950050, 425991149, 851982298, 2129955745, 4259911490, 10649778725, 21299557450]

約数ペア:

[(1, 21299557450), (2, 10649778725), (5, 4259911490), (10, 2129955745), (25, 851982298), (50, 425991149), (149, 142950050), (298, 71475025), (745, 28590010), (1490, 14295005), (3725, 5718002), (7450, 2859001)]