55011460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20716

約数の個数: 48

約数和(自身を含む): 138983040

約数和(自身を除く): 83971580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 20681, 41362, 82724, 103405, 144767, 206810, 289534, 392939, 413620, 579068, 723835, 785878, 1447670, 1571756, 1964695, 2750573, 2895340, 3929390, 5501146, 7858780, 11002292, 13752865, 27505730, 55011460]

約数ペア:

[(1, 55011460), (2, 27505730), (4, 13752865), (5, 11002292), (7, 7858780), (10, 5501146), (14, 3929390), (19, 2895340), (20, 2750573), (28, 1964695), (35, 1571756), (38, 1447670), (70, 785878), (76, 723835), (95, 579068), (133, 413620), (140, 392939), (190, 289534), (266, 206810), (380, 144767), (532, 103405), (665, 82724), (1330, 41362), (2660, 20681)]