55811740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 124175520

約数和(自身を除く): 68363780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 761, 772, 965, 1522, 1930, 3044, 3667, 3805, 3860, 7334, 7610, 14459, 14668, 15220, 18335, 28918, 36670, 57836, 72295, 73340, 144590, 146873, 289180, 293746, 587492, 734365, 1468730, 2790587, 2937460, 5581174, 11162348, 13952935, 27905870, 55811740]

約数ペア:

[(1, 55811740), (2, 27905870), (4, 13952935), (5, 11162348), (10, 5581174), (19, 2937460), (20, 2790587), (38, 1468730), (76, 734365), (95, 587492), (190, 293746), (193, 289180), (380, 146873), (386, 144590), (761, 73340), (772, 72295), (965, 57836), (1522, 36670), (1930, 28918), (3044, 18335), (3667, 15220), (3805, 14668), (3860, 14459), (7334, 7610)]