287952010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{285101}}^1$

素因数の和:285209

約数の個数: 16

約数和(自身を含む): 523447272

約数和(自身を除く): 235495262

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 285101, 570202, 1425505, 2851010, 28795201, 57590402, 143976005, 287952010]

約数ペア:

[(1, 287952010), (2, 143976005), (5, 57590402), (10, 28795201), (101, 2851010), (202, 1425505), (505, 570202), (1010, 285101)]