74852780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 166289760

約数和(自身を除く): 91436980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 701, 1124, 1402, 1405, 2804, 2810, 3505, 5339, 5620, 7010, 10678, 13319, 14020, 21356, 26638, 26695, 53276, 53390, 66595, 106780, 133190, 196981, 266380, 393962, 787924, 984905, 1969810, 3742639, 3939620, 7485278, 14970556, 18713195, 37426390, 74852780]

約数ペア:

[(1, 74852780), (2, 37426390), (4, 18713195), (5, 14970556), (10, 7485278), (19, 3939620), (20, 3742639), (38, 1969810), (76, 984905), (95, 787924), (190, 393962), (281, 266380), (380, 196981), (562, 133190), (701, 106780), (1124, 66595), (1402, 53390), (1405, 53276), (2804, 26695), (2810, 26638), (3505, 21356), (5339, 14020), (5620, 13319), (7010, 10678)]