40272610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{82189}}^1$

素因数の和:82210

約数の個数: 24

約数和(自身を含む): 84326940

約数和(自身を除く): 44054330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 82189, 164378, 410945, 575323, 821890, 1150646, 2876615, 4027261, 5753230, 8054522, 20136305, 40272610]

約数ペア:

[(1, 40272610), (2, 20136305), (5, 8054522), (7, 5753230), (10, 4027261), (14, 2876615), (35, 1150646), (49, 821890), (70, 575323), (98, 410945), (245, 164378), (490, 82189)]