42172190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102859}}^1$

素因数の和:102907

約数の個数: 16

約数和(自身を含む): 77762160

約数和(自身を除く): 35589970

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 102859, 205718, 514295, 1028590, 4217219, 8434438, 21086095, 42172190]

約数ペア:

[(1, 42172190), (2, 21086095), (5, 8434438), (10, 4217219), (41, 1028590), (82, 514295), (205, 205718), (410, 102859)]