13820450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{5641}}^1$

素因数の和:5667

約数の個数: 36

約数和(自身を含む): 29908242

約数和(自身を除く): 16087792

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 5641, 11282, 28205, 39487, 56410, 78974, 141025, 197435, 276409, 282050, 394870, 552818, 987175, 1382045, 1974350, 2764090, 6910225, 13820450]

約数ペア:

[(1, 13820450), (2, 6910225), (5, 2764090), (7, 1974350), (10, 1382045), (14, 987175), (25, 552818), (35, 394870), (49, 282050), (50, 276409), (70, 197435), (98, 141025), (175, 78974), (245, 56410), (350, 39487), (490, 28205), (1225, 11282), (2450, 5641)]