9108220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 21974400

約数和(自身を除く): 12866180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2179, 4180, 4358, 8716, 10895, 21790, 23969, 41401, 43580, 47938, 82802, 95876, 119845, 165604, 207005, 239690, 414010, 455411, 479380, 828020, 910822, 1821644, 2277055, 4554110, 9108220]

約数ペア:

[(1, 9108220), (2, 4554110), (4, 2277055), (5, 1821644), (10, 910822), (11, 828020), (19, 479380), (20, 455411), (22, 414010), (38, 239690), (44, 207005), (55, 165604), (76, 119845), (95, 95876), (110, 82802), (190, 47938), (209, 43580), (220, 41401), (380, 23969), (418, 21790), (836, 10895), (1045, 8716), (2090, 4358), (2179, 4180)]