3886850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 8142336

約数和(自身を除く): 4255486

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 191, 275, 370, 382, 407, 550, 814, 925, 955, 1850, 1910, 2035, 2101, 4070, 4202, 4775, 7067, 9550, 10175, 10505, 14134, 20350, 21010, 35335, 52525, 70670, 77737, 105050, 155474, 176675, 353350, 388685, 777370, 1943425, 3886850]

約数ペア:

[(1, 3886850), (2, 1943425), (5, 777370), (10, 388685), (11, 353350), (22, 176675), (25, 155474), (37, 105050), (50, 77737), (55, 70670), (74, 52525), (110, 35335), (185, 21010), (191, 20350), (275, 14134), (370, 10505), (382, 10175), (407, 9550), (550, 7067), (814, 4775), (925, 4202), (955, 4070), (1850, 2101), (1910, 2035)]