187847540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{132287}}^1$

素因数の和:132367

約数の個数: 24

約数和(自身を含む): 400038912

約数和(自身を除く): 212191372

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 132287, 264574, 529148, 661435, 1322870, 2645740, 9392377, 18784754, 37569508, 46961885, 93923770, 187847540]

約数ペア:

[(1, 187847540), (2, 93923770), (4, 46961885), (5, 37569508), (10, 18784754), (20, 9392377), (71, 2645740), (142, 1322870), (284, 661435), (355, 529148), (710, 264574), (1420, 132287)]