2018629085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{70991}}^1$

素因数の和:71065

約数の個数: 24

約数和(自身を含む): 2719277568

約数和(自身を除く): 700648483

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5687, 28435, 70991, 354955, 780901, 3336577, 3904505, 8589911, 16682885, 36702347, 42949555, 183511735, 403725817, 2018629085]

約数ペア:

[(1, 2018629085), (5, 403725817), (11, 183511735), (47, 42949555), (55, 36702347), (121, 16682885), (235, 8589911), (517, 3904505), (605, 3336577), (2585, 780901), (5687, 354955), (28435, 70991)]