13543580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 30996000

約数和(自身を除く): 17452420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1229, 2204, 2458, 2755, 4916, 5510, 6145, 11020, 12290, 23351, 24580, 35641, 46702, 71282, 93404, 116755, 142564, 178205, 233510, 356410, 467020, 677179, 712820, 1354358, 2708716, 3385895, 6771790, 13543580]

約数ペア:

[(1, 13543580), (2, 6771790), (4, 3385895), (5, 2708716), (10, 1354358), (19, 712820), (20, 677179), (29, 467020), (38, 356410), (58, 233510), (76, 178205), (95, 142564), (116, 116755), (145, 93404), (190, 71282), (290, 46702), (380, 35641), (551, 24580), (580, 23351), (1102, 12290), (1229, 11020), (2204, 6145), (2458, 5510), (2755, 4916)]