8386220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 19202400

約数和(自身を除く): 10816180

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 761, 1102, 1522, 2204, 2755, 3044, 3805, 5510, 7610, 11020, 14459, 15220, 22069, 28918, 44138, 57836, 72295, 88276, 110345, 144590, 220690, 289180, 419311, 441380, 838622, 1677244, 2096555, 4193110, 8386220]

約数ペア:

[(1, 8386220), (2, 4193110), (4, 2096555), (5, 1677244), (10, 838622), (19, 441380), (20, 419311), (29, 289180), (38, 220690), (58, 144590), (76, 110345), (95, 88276), (116, 72295), (145, 57836), (190, 44138), (290, 28918), (380, 22069), (551, 15220), (580, 14459), (761, 11020), (1102, 7610), (1522, 5510), (2204, 3805), (2755, 3044)]