290051710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{33301}}^1$

素因数の和:33388

約数の個数: 32

約数和(自身を含む): 570663072

約数和(自身を除く): 280611362

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 33301, 66602, 166505, 333010, 432913, 865826, 2164565, 2231167, 4329130, 4462334, 11155835, 22311670, 29005171, 58010342, 145025855, 290051710]

約数ペア:

[(1, 290051710), (2, 145025855), (5, 58010342), (10, 29005171), (13, 22311670), (26, 11155835), (65, 4462334), (67, 4329130), (130, 2231167), (134, 2164565), (335, 865826), (670, 432913), (871, 333010), (1742, 166505), (4355, 66602), (8710, 33301)]