29669800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 69666300

約数和(自身を除く): 39996500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1361, 2180, 2722, 2725, 4360, 5444, 5450, 6805, 10888, 10900, 13610, 21800, 27220, 34025, 54440, 68050, 136100, 148349, 272200, 296698, 593396, 741745, 1186792, 1483490, 2966980, 3708725, 5933960, 7417450, 14834900, 29669800]

約数ペア:

[(1, 29669800), (2, 14834900), (4, 7417450), (5, 5933960), (8, 3708725), (10, 2966980), (20, 1483490), (25, 1186792), (40, 741745), (50, 593396), (100, 296698), (109, 272200), (200, 148349), (218, 136100), (436, 68050), (545, 54440), (872, 34025), (1090, 27220), (1361, 21800), (2180, 13610), (2722, 10900), (2725, 10888), (4360, 6805), (5444, 5450)]