191920850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9431}}^1$

素因数の和:9491

約数の個数: 48

約数和(自身を含む): 399992256

約数和(自身を除く): 208071406

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 4070, 9431, 10175, 18862, 20350, 47155, 94310, 103741, 207482, 235775, 348947, 471550, 518705, 697894, 1037410, 1744735, 2593525, 3489470, 3838417, 5187050, 7676834, 8723675, 17447350, 19192085, 38384170, 95960425, 191920850]

約数ペア:

[(1, 191920850), (2, 95960425), (5, 38384170), (10, 19192085), (11, 17447350), (22, 8723675), (25, 7676834), (37, 5187050), (50, 3838417), (55, 3489470), (74, 2593525), (110, 1744735), (185, 1037410), (275, 697894), (370, 518705), (407, 471550), (550, 348947), (814, 235775), (925, 207482), (1850, 103741), (2035, 94310), (4070, 47155), (9431, 20350), (10175, 18862)]