54340690

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{20201}}^1$

素因数の和:20477

約数の個数: 16

約数和(自身を含む): 98181720

約数和(自身を除く): 43841030

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 20201, 40402, 101005, 202010, 5434069, 10868138, 27170345, 54340690]

約数ペア:

[(1, 54340690), (2, 27170345), (5, 10868138), (10, 5434069), (269, 202010), (538, 101005), (1345, 40402), (2690, 20201)]