257922010

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{45329}}^1$

素因数の和:45905

約数の個数: 16

約数和(自身を含む): 465085800

約数和(自身を除く): 207163790

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 45329, 90658, 226645, 453290, 25792201, 51584402, 128961005, 257922010]

約数ペア:

[(1, 257922010), (2, 128961005), (5, 51584402), (10, 25792201), (569, 453290), (1138, 226645), (2845, 90658), (5690, 45329)]