25897630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 54295920

約数和(自身を除く): 28398290

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1259, 1870, 2057, 2518, 4114, 6295, 10285, 12590, 13849, 20570, 21403, 27698, 42806, 69245, 107015, 138490, 152339, 214030, 235433, 304678, 470866, 761695, 1177165, 1523390, 2354330, 2589763, 5179526, 12948815, 25897630]

約数ペア:

[(1, 25897630), (2, 12948815), (5, 5179526), (10, 2589763), (11, 2354330), (17, 1523390), (22, 1177165), (34, 761695), (55, 470866), (85, 304678), (110, 235433), (121, 214030), (170, 152339), (187, 138490), (242, 107015), (374, 69245), (605, 42806), (935, 27698), (1210, 21403), (1259, 20570), (1870, 13849), (2057, 12590), (2518, 10285), (4114, 6295)]