194920240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128237}}^1$

素因数の和:128269

約数の個数: 40

約数和(自身を含む): 477045360

約数和(自身を除く): 282125120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 128237, 256474, 512948, 641185, 1025896, 1282370, 2051792, 2436503, 2564740, 4873006, 5129480, 9746012, 10258960, 12182515, 19492024, 24365030, 38984048, 48730060, 97460120, 194920240]

約数ペア:

[(1, 194920240), (2, 97460120), (4, 48730060), (5, 38984048), (8, 24365030), (10, 19492024), (16, 12182515), (19, 10258960), (20, 9746012), (38, 5129480), (40, 4873006), (76, 2564740), (80, 2436503), (95, 2051792), (152, 1282370), (190, 1025896), (304, 641185), (380, 512948), (760, 256474), (1520, 128237)]