77938010

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{31051}}^1$

素因数の和:31309

約数の個数: 16

約数和(自身を含む): 140851872

約数和(自身を除く): 62913862

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 31051, 62102, 155255, 310510, 7793801, 15587602, 38969005, 77938010]

約数ペア:

[(1, 77938010), (2, 38969005), (5, 15587602), (10, 7793801), (251, 310510), (502, 155255), (1255, 62102), (2510, 31051)]