2600050

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 4882500

約数和(自身を除く): 2282450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 349, 698, 745, 1490, 1745, 3490, 3725, 7450, 8725, 17450, 52001, 104002, 260005, 520010, 1300025, 2600050]

約数ペア:

[(1, 2600050), (2, 1300025), (5, 520010), (10, 260005), (25, 104002), (50, 52001), (149, 17450), (298, 8725), (349, 7450), (698, 3725), (745, 3490), (1490, 1745)]