17157220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10859}}^1$

素因数の和:10947

約数の個数: 24

約数和(自身を含む): 36489600

約数和(自身を除く): 19332380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10859, 21718, 43436, 54295, 108590, 217180, 857861, 1715722, 3431444, 4289305, 8578610, 17157220]

約数ペア:

[(1, 17157220), (2, 8578610), (4, 4289305), (5, 3431444), (10, 1715722), (20, 857861), (79, 217180), (158, 108590), (316, 54295), (395, 43436), (790, 21718), (1580, 10859)]