1357220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 2889600

約数和(自身を除く): 1532380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 859, 1580, 1718, 3436, 4295, 8590, 17180, 67861, 135722, 271444, 339305, 678610, 1357220]

約数ペア:

[(1, 1357220), (2, 678610), (4, 339305), (5, 271444), (10, 135722), (20, 67861), (79, 17180), (158, 8590), (316, 4295), (395, 3436), (790, 1718), (859, 1580)]