5200100

素因数分解:

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

素因数の和:512

約数の個数: 36

約数和(自身を含む): 11392500

約数和(自身を除く): 6192400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 349, 596, 698, 745, 1396, 1490, 1745, 2980, 3490, 3725, 6980, 7450, 8725, 14900, 17450, 34900, 52001, 104002, 208004, 260005, 520010, 1040020, 1300025, 2600050, 5200100]

約数ペア:

[(1, 5200100), (2, 2600050), (4, 1300025), (5, 1040020), (10, 520010), (20, 260005), (25, 208004), (50, 104002), (100, 52001), (149, 34900), (298, 17450), (349, 14900), (596, 8725), (698, 7450), (745, 6980), (1396, 3725), (1490, 3490), (1745, 2980)]