9576820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 22208256

約数和(自身を除く): 12631436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 431, 505, 862, 1010, 1111, 1724, 2020, 2155, 2222, 4310, 4444, 4741, 5555, 8620, 9482, 11110, 18964, 22220, 23705, 43531, 47410, 87062, 94820, 174124, 217655, 435310, 478841, 870620, 957682, 1915364, 2394205, 4788410, 9576820]

約数ペア:

[(1, 9576820), (2, 4788410), (4, 2394205), (5, 1915364), (10, 957682), (11, 870620), (20, 478841), (22, 435310), (44, 217655), (55, 174124), (101, 94820), (110, 87062), (202, 47410), (220, 43531), (404, 23705), (431, 22220), (505, 18964), (862, 11110), (1010, 9482), (1111, 8620), (1724, 5555), (2020, 4741), (2155, 4444), (2222, 4310)]