27654740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 61447680

約数和(自身を除く): 33792940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 761, 790, 1522, 1580, 1817, 3044, 3634, 3805, 7268, 7610, 9085, 15220, 17503, 18170, 35006, 36340, 60119, 70012, 87515, 120238, 175030, 240476, 300595, 350060, 601190, 1202380, 1382737, 2765474, 5530948, 6913685, 13827370, 27654740]

約数ペア:

[(1, 27654740), (2, 13827370), (4, 6913685), (5, 5530948), (10, 2765474), (20, 1382737), (23, 1202380), (46, 601190), (79, 350060), (92, 300595), (115, 240476), (158, 175030), (230, 120238), (316, 87515), (395, 70012), (460, 60119), (761, 36340), (790, 35006), (1522, 18170), (1580, 17503), (1817, 15220), (3044, 9085), (3634, 7610), (3805, 7268)]