86962220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 189278208

約数和(自身を除く): 102315988

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1303, 1420, 2606, 3337, 5212, 6515, 6674, 13030, 13348, 16685, 26060, 33370, 61241, 66740, 92513, 122482, 185026, 244964, 306205, 370052, 462565, 612410, 925130, 1224820, 1850260, 4348111, 8696222, 17392444, 21740555, 43481110, 86962220]

約数ペア:

[(1, 86962220), (2, 43481110), (4, 21740555), (5, 17392444), (10, 8696222), (20, 4348111), (47, 1850260), (71, 1224820), (94, 925130), (142, 612410), (188, 462565), (235, 370052), (284, 306205), (355, 244964), (470, 185026), (710, 122482), (940, 92513), (1303, 66740), (1420, 61241), (2606, 33370), (3337, 26060), (5212, 16685), (6515, 13348), (6674, 13030)]