1294100

素因数分解:

$2^2\times 5^2\times {\mathrm{12941}}^1$

素因数の和:12955

約数の個数: 18

約数和(自身を含む): 2808414

約数和(自身を除く): 1514314

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 12941, 25882, 51764, 64705, 129410, 258820, 323525, 647050, 1294100]

約数ペア:

[(1, 1294100), (2, 647050), (4, 323525), (5, 258820), (10, 129410), (20, 64705), (25, 51764), (50, 25882), (100, 12941)]