26449450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 55406052

約数和(自身を除く): 28956602

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 37, 50, 58, 74, 85, 145, 170, 185, 290, 370, 425, 493, 629, 725, 841, 850, 925, 986, 1073, 1258, 1450, 1682, 1850, 2146, 2465, 3145, 4205, 4930, 5365, 6290, 8410, 10730, 12325, 14297, 15725, 18241, 21025, 24650, 26825, 28594, 31117, 31450, 36482, 42050, 53650, 62234, 71485, 91205, 142970, 155585, 182410, 311170, 357425, 456025, 528989, 714850, 777925, 912050, 1057978, 1555850, 2644945, 5289890, 13224725, 26449450]

約数ペア:

[(1, 26449450), (2, 13224725), (5, 5289890), (10, 2644945), (17, 1555850), (25, 1057978), (29, 912050), (34, 777925), (37, 714850), (50, 528989), (58, 456025), (74, 357425), (85, 311170), (145, 182410), (170, 155585), (185, 142970), (290, 91205), (370, 71485), (425, 62234), (493, 53650), (629, 42050), (725, 36482), (841, 31450), (850, 31117), (925, 28594), (986, 26825), (1073, 24650), (1258, 21025), (1450, 18241), (1682, 15725), (1850, 14297), (2146, 12325), (2465, 10730), (3145, 8410), (4205, 6290), (4930, 5365)]