277202260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127157}}^1$

素因数の和:127275

約数の個数: 24

約数和(自身を含む): 587469960

約数和(自身を除く): 310267700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 127157, 254314, 508628, 635785, 1271570, 2543140, 13860113, 27720226, 55440452, 69300565, 138601130, 277202260]

約数ペア:

[(1, 277202260), (2, 138601130), (4, 69300565), (5, 55440452), (10, 27720226), (20, 13860113), (109, 2543140), (218, 1271570), (436, 635785), (545, 508628), (1090, 254314), (2180, 127157)]