4250620

素因数分解:

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

素因数の和:298

約数の個数: 36

約数和(自身を含む): 9808344

約数和(自身を除く): 5557724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 19321, 30580, 38642, 77284, 96605, 193210, 212531, 386420, 425062, 850124, 1062655, 2125310, 4250620]

約数ペア:

[(1, 4250620), (2, 2125310), (4, 1062655), (5, 850124), (10, 425062), (11, 386420), (20, 212531), (22, 193210), (44, 96605), (55, 77284), (110, 38642), (139, 30580), (220, 19321), (278, 15290), (556, 7645), (695, 6116), (1390, 3058), (1529, 2780)]