39646540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 88593120

約数和(自身を除く): 48946580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1033, 1919, 2020, 2066, 3838, 4132, 5165, 7676, 9595, 10330, 19190, 19627, 20660, 38380, 39254, 78508, 98135, 104333, 196270, 208666, 392540, 417332, 521665, 1043330, 1982327, 2086660, 3964654, 7929308, 9911635, 19823270, 39646540]

約数ペア:

[(1, 39646540), (2, 19823270), (4, 9911635), (5, 7929308), (10, 3964654), (19, 2086660), (20, 1982327), (38, 1043330), (76, 521665), (95, 417332), (101, 392540), (190, 208666), (202, 196270), (380, 104333), (404, 98135), (505, 78508), (1010, 39254), (1033, 38380), (1919, 20660), (2020, 19627), (2066, 19190), (3838, 10330), (4132, 9595), (5165, 7676)]