2499010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1205

約数の個数: 16

約数和(自身を含む): 4519800

約数和(自身を除く): 2020790

約数列:

[1, 2, 5, 10, 269, 538, 929, 1345, 1858, 2690, 4645, 9290, 249901, 499802, 1249505, 2499010]

約数ペア:

[(1, 2499010), (2, 1249505), (5, 499802), (10, 249901), (269, 9290), (538, 4645), (929, 2690), (1345, 1858)]