13403740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 20465060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5039, 10078, 20156, 25195, 35273, 50390, 70546, 95741, 100780, 141092, 176365, 191482, 352730, 382964, 478705, 670187, 705460, 957410, 1340374, 1914820, 2680748, 3350935, 6701870, 13403740]

約数ペア:

[(1, 13403740), (2, 6701870), (4, 3350935), (5, 2680748), (7, 1914820), (10, 1340374), (14, 957410), (19, 705460), (20, 670187), (28, 478705), (35, 382964), (38, 352730), (70, 191482), (76, 176365), (95, 141092), (133, 100780), (140, 95741), (190, 70546), (266, 50390), (380, 35273), (532, 25195), (665, 20156), (1330, 10078), (2660, 5039)]