25619924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25183276

約数列:

[1, 2, 4, 11, 22, 44, 59, 71, 118, 139, 142, 236, 278, 284, 556, 649, 781, 1298, 1529, 1562, 2596, 3058, 3124, 4189, 6116, 8201, 8378, 9869, 16402, 16756, 19738, 32804, 39476, 46079, 90211, 92158, 108559, 180422, 184316, 217118, 360844, 434236, 582271, 1164542, 2329084, 6404981, 12809962, 25619924]

約数ペア:

[(1, 25619924), (2, 12809962), (4, 6404981), (11, 2329084), (22, 1164542), (44, 582271), (59, 434236), (71, 360844), (118, 217118), (139, 184316), (142, 180422), (236, 108559), (278, 92158), (284, 90211), (556, 46079), (649, 39476), (781, 32804), (1298, 19738), (1529, 16756), (1562, 16402), (2596, 9869), (3058, 8378), (3124, 8201), (4189, 6116)]