74772280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169937}}^1$

素因数の和:169959

約数の個数: 32

約数和(自身を含む): 183533040

約数和(自身を除く): 108760760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 169937, 339874, 679748, 849685, 1359496, 1699370, 1869307, 3398740, 3738614, 6797480, 7477228, 9346535, 14954456, 18693070, 37386140, 74772280]

約数ペア:

[(1, 74772280), (2, 37386140), (4, 18693070), (5, 14954456), (8, 9346535), (10, 7477228), (11, 6797480), (20, 3738614), (22, 3398740), (40, 1869307), (44, 1699370), (55, 1359496), (88, 849685), (110, 679748), (220, 339874), (440, 169937)]