129481090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{47779}}^1$

素因数の和:48057

約数の個数: 16

約数和(自身を含む): 233930880

約数和(自身を除く): 104449790

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 47779, 95558, 238895, 477790, 12948109, 25896218, 64740545, 129481090]

約数ペア:

[(1, 129481090), (2, 64740545), (5, 25896218), (10, 12948109), (271, 477790), (542, 238895), (1355, 95558), (2710, 47779)]