27490090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67049}}^1$

素因数の和:67097

約数の個数: 16

約数和(自身を含む): 50689800

約数和(自身を除く): 23199710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 67049, 134098, 335245, 670490, 2749009, 5498018, 13745045, 27490090]

約数ペア:

[(1, 27490090), (2, 13745045), (5, 5498018), (10, 2749009), (41, 670490), (82, 335245), (205, 134098), (410, 67049)]