2125310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^2$

素因数の和:296

約数の個数: 24

約数和(自身を含む): 4203576

約数和(自身を除く): 2078266

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 19321, 38642, 96605, 193210, 212531, 425062, 1062655, 2125310]

約数ペア:

[(1, 2125310), (2, 1062655), (5, 425062), (10, 212531), (11, 193210), (22, 96605), (55, 38642), (110, 19321), (139, 15290), (278, 7645), (695, 3058), (1390, 1529)]