2055350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 4325616

約数和(自身を除く): 2270266

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 101, 110, 185, 202, 275, 370, 407, 505, 550, 814, 925, 1010, 1111, 1850, 2035, 2222, 2525, 3737, 4070, 5050, 5555, 7474, 10175, 11110, 18685, 20350, 27775, 37370, 41107, 55550, 82214, 93425, 186850, 205535, 411070, 1027675, 2055350]

約数ペア:

[(1, 2055350), (2, 1027675), (5, 411070), (10, 205535), (11, 186850), (22, 93425), (25, 82214), (37, 55550), (50, 41107), (55, 37370), (74, 27775), (101, 20350), (110, 18685), (185, 11110), (202, 10175), (275, 7474), (370, 5555), (407, 5050), (505, 4070), (550, 3737), (814, 2525), (925, 2222), (1010, 2035), (1111, 1850)]