42172430

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{21851}}^1$

素因数の和:22051

約数の個数: 16

約数和(自身を含む): 76307184

約数和(自身を除く): 34134754

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 21851, 43702, 109255, 218510, 4217243, 8434486, 21086215, 42172430]

約数ペア:

[(1, 42172430), (2, 21086215), (5, 8434486), (10, 4217243), (193, 218510), (386, 109255), (965, 43702), (1930, 21851)]