2199345842020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1\times {\mathrm{1472257}}^1$

素因数の和:1473040

約数の個数: 48

約数和(自身を含む): 4666551403248

約数和(自身を除く): 2467205561228

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 661, 1130, 1322, 2260, 2644, 3305, 6610, 13220, 74693, 149386, 298772, 373465, 746930, 1472257, 1493860, 2944514, 5889028, 7361285, 14722570, 29445140, 166365041, 332730082, 665460164, 831825205, 973161877, 1663650410, 1946323754, 3327300820, 3892647508, 4865809385, 9731618770, 19463237540, 109967292101, 219934584202, 439869168404, 549836460505, 1099672921010, 2199345842020]

約数ペア:

[(1, 2199345842020), (2, 1099672921010), (4, 549836460505), (5, 439869168404), (10, 219934584202), (20, 109967292101), (113, 19463237540), (226, 9731618770), (452, 4865809385), (565, 3892647508), (661, 3327300820), (1130, 1946323754), (1322, 1663650410), (2260, 973161877), (2644, 831825205), (3305, 665460164), (6610, 332730082), (13220, 166365041), (74693, 29445140), (149386, 14722570), (298772, 7361285), (373465, 5889028), (746930, 2944514), (1472257, 1493860)]