4815620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 10427340

約数和(自身を除く): 5611720

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 2180, 2209, 4418, 5123, 8836, 10246, 11045, 20492, 22090, 25615, 44180, 51230, 102460, 240781, 481562, 963124, 1203905, 2407810, 4815620]

約数ペア:

[(1, 4815620), (2, 2407810), (4, 1203905), (5, 963124), (10, 481562), (20, 240781), (47, 102460), (94, 51230), (109, 44180), (188, 25615), (218, 22090), (235, 20492), (436, 11045), (470, 10246), (545, 8836), (940, 5123), (1090, 4418), (2180, 2209)]