12892550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 36

約数和(自身を含む): 26370708

約数和(自身を除く): 13478158

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2131, 3025, 4262, 6050, 10655, 21310, 23441, 46882, 53275, 106550, 117205, 234410, 257851, 515702, 586025, 1172050, 1289255, 2578510, 6446275, 12892550]

約数ペア:

[(1, 12892550), (2, 6446275), (5, 2578510), (10, 1289255), (11, 1172050), (22, 586025), (25, 515702), (50, 257851), (55, 234410), (110, 117205), (121, 106550), (242, 53275), (275, 46882), (550, 23441), (605, 21310), (1210, 10655), (2131, 6050), (3025, 4262)]