27742220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 64931328

約数和(自身を除く): 37189108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 2683, 5170, 5366, 10340, 10732, 13415, 26830, 29513, 53660, 59026, 118052, 126101, 147565, 252202, 295130, 504404, 590260, 630505, 1261010, 1387111, 2522020, 2774222, 5548444, 6935555, 13871110, 27742220]

約数ペア:

[(1, 27742220), (2, 13871110), (4, 6935555), (5, 5548444), (10, 2774222), (11, 2522020), (20, 1387111), (22, 1261010), (44, 630505), (47, 590260), (55, 504404), (94, 295130), (110, 252202), (188, 147565), (220, 126101), (235, 118052), (470, 59026), (517, 53660), (940, 29513), (1034, 26830), (2068, 13415), (2585, 10732), (2683, 10340), (5170, 5366)]