921104500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{16901}}^1$

素因数の和:17029

約数の個数: 48

約数和(自身を含む): 2030268240

約数和(自身を除く): 1109163740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 2180, 2725, 5450, 10900, 13625, 16901, 27250, 33802, 54500, 67604, 84505, 169010, 338020, 422525, 845050, 1690100, 1842209, 2112625, 3684418, 4225250, 7368836, 8450500, 9211045, 18422090, 36844180, 46055225, 92110450, 184220900, 230276125, 460552250, 921104500]

約数ペア:

[(1, 921104500), (2, 460552250), (4, 230276125), (5, 184220900), (10, 92110450), (20, 46055225), (25, 36844180), (50, 18422090), (100, 9211045), (109, 8450500), (125, 7368836), (218, 4225250), (250, 3684418), (436, 2112625), (500, 1842209), (545, 1690100), (1090, 845050), (2180, 422525), (2725, 338020), (5450, 169010), (10900, 84505), (13625, 67604), (16901, 54500), (27250, 33802)]