2275794620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{9311}}^1$

素因数の和:9443

約数の個数: 72

約数和(自身を含む): 5305716864

約数和(自身を除く): 3029922244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 202, 220, 242, 404, 484, 505, 605, 1010, 1111, 1210, 2020, 2222, 2420, 4444, 5555, 9311, 11110, 12221, 18622, 22220, 24442, 37244, 46555, 48884, 61105, 93110, 102421, 122210, 186220, 204842, 244420, 409684, 512105, 940411, 1024210, 1126631, 1880822, 2048420, 2253262, 3761644, 4506524, 4702055, 5633155, 9404110, 10344521, 11266310, 18808220, 20689042, 22532620, 41378084, 51722605, 103445210, 113789731, 206890420, 227579462, 455158924, 568948655, 1137897310, 2275794620]

約数ペア:

[(1, 2275794620), (2, 1137897310), (4, 568948655), (5, 455158924), (10, 227579462), (11, 206890420), (20, 113789731), (22, 103445210), (44, 51722605), (55, 41378084), (101, 22532620), (110, 20689042), (121, 18808220), (202, 11266310), (220, 10344521), (242, 9404110), (404, 5633155), (484, 4702055), (505, 4506524), (605, 3761644), (1010, 2253262), (1111, 2048420), (1210, 1880822), (2020, 1126631), (2222, 1024210), (2420, 940411), (4444, 512105), (5555, 409684), (9311, 244420), (11110, 204842), (12221, 186220), (18622, 122210), (22220, 102421), (24442, 93110), (37244, 61105), (46555, 48884)]