39000200

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 91558500

約数和(自身を除く): 52558300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1789, 2180, 2725, 3578, 4360, 5450, 7156, 8945, 10900, 14312, 17890, 21800, 35780, 44725, 71560, 89450, 178900, 195001, 357800, 390002, 780004, 975005, 1560008, 1950010, 3900020, 4875025, 7800040, 9750050, 19500100, 39000200]

約数ペア:

[(1, 39000200), (2, 19500100), (4, 9750050), (5, 7800040), (8, 4875025), (10, 3900020), (20, 1950010), (25, 1560008), (40, 975005), (50, 780004), (100, 390002), (109, 357800), (200, 195001), (218, 178900), (436, 89450), (545, 71560), (872, 44725), (1090, 35780), (1789, 21800), (2180, 17890), (2725, 14312), (3578, 10900), (4360, 8945), (5450, 7156)]