172022230

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{123757}}^1$

素因数の和:123903

約数の個数: 16

約数和(自身を含む): 311870160

約数和(自身を除く): 139847930

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 123757, 247514, 618785, 1237570, 17202223, 34404446, 86011115, 172022230]

約数ペア:

[(1, 172022230), (2, 86011115), (5, 34404446), (10, 17202223), (139, 1237570), (278, 618785), (695, 247514), (1390, 123757)]