8194060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 19885824

約数和(自身を除く): 11691764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 547, 749, 1070, 1094, 1498, 2140, 2188, 2735, 2996, 3745, 3829, 5470, 7490, 7658, 10940, 14980, 15316, 19145, 38290, 58529, 76580, 117058, 234116, 292645, 409703, 585290, 819406, 1170580, 1638812, 2048515, 4097030, 8194060]

約数ペア:

[(1, 8194060), (2, 4097030), (4, 2048515), (5, 1638812), (7, 1170580), (10, 819406), (14, 585290), (20, 409703), (28, 292645), (35, 234116), (70, 117058), (107, 76580), (140, 58529), (214, 38290), (428, 19145), (535, 15316), (547, 14980), (749, 10940), (1070, 7658), (1094, 7490), (1498, 5470), (2140, 3829), (2188, 3745), (2735, 2996)]