43306780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 100245600

約数和(自身を除く): 56938820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1949, 2020, 2222, 3898, 4444, 5555, 7796, 9745, 11110, 19490, 21439, 22220, 38980, 42878, 85756, 107195, 196849, 214390, 393698, 428780, 787396, 984245, 1968490, 2165339, 3936980, 4330678, 8661356, 10826695, 21653390, 43306780]

約数ペア:

[(1, 43306780), (2, 21653390), (4, 10826695), (5, 8661356), (10, 4330678), (11, 3936980), (20, 2165339), (22, 1968490), (44, 984245), (55, 787396), (101, 428780), (110, 393698), (202, 214390), (220, 196849), (404, 107195), (505, 85756), (1010, 42878), (1111, 38980), (1949, 22220), (2020, 21439), (2222, 19490), (3898, 11110), (4444, 9745), (5555, 7796)]