77412460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2017}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 172902240

約数和(自身を除く): 95489780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2017, 2020, 3838, 4034, 7676, 8068, 9595, 10085, 19190, 20170, 38323, 38380, 40340, 76646, 153292, 191615, 203717, 383230, 407434, 766460, 814868, 1018585, 2037170, 3870623, 4074340, 7741246, 15482492, 19353115, 38706230, 77412460]

約数ペア:

[(1, 77412460), (2, 38706230), (4, 19353115), (5, 15482492), (10, 7741246), (19, 4074340), (20, 3870623), (38, 2037170), (76, 1018585), (95, 814868), (101, 766460), (190, 407434), (202, 383230), (380, 203717), (404, 191615), (505, 153292), (1010, 76646), (1919, 40340), (2017, 38380), (2020, 38323), (3838, 20170), (4034, 19190), (7676, 10085), (8068, 9595)]