25655212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 26164052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 101, 202, 251, 253, 404, 502, 506, 1004, 1012, 1111, 2222, 2323, 2761, 4444, 4646, 5522, 5773, 9292, 11044, 11546, 23092, 25351, 25553, 50702, 51106, 63503, 101404, 102212, 127006, 254012, 278861, 557722, 583073, 1115444, 1166146, 2332292, 6413803, 12827606, 25655212]

約数ペア:

[(1, 25655212), (2, 12827606), (4, 6413803), (11, 2332292), (22, 1166146), (23, 1115444), (44, 583073), (46, 557722), (92, 278861), (101, 254012), (202, 127006), (251, 102212), (253, 101404), (404, 63503), (502, 51106), (506, 50702), (1004, 25553), (1012, 25351), (1111, 23092), (2222, 11546), (2323, 11044), (2761, 9292), (4444, 5773), (4646, 5522)]