6946780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 15593760

約数和(自身を除く): 8646980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 181, 190, 202, 362, 380, 404, 505, 724, 905, 1010, 1810, 1919, 2020, 3439, 3620, 3838, 6878, 7676, 9595, 13756, 17195, 18281, 19190, 34390, 36562, 38380, 68780, 73124, 91405, 182810, 347339, 365620, 694678, 1389356, 1736695, 3473390, 6946780]

約数ペア:

[(1, 6946780), (2, 3473390), (4, 1736695), (5, 1389356), (10, 694678), (19, 365620), (20, 347339), (38, 182810), (76, 91405), (95, 73124), (101, 68780), (181, 38380), (190, 36562), (202, 34390), (362, 19190), (380, 18281), (404, 17195), (505, 13756), (724, 9595), (905, 7676), (1010, 6878), (1810, 3838), (1919, 3620), (2020, 3439)]