77750780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{34403}}^1$

素因数の和:34525

約数の個数: 24

約数和(自身を含む): 164726352

約数和(自身を除く): 86975572

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 34403, 68806, 137612, 172015, 344030, 688060, 3887539, 7775078, 15550156, 19437695, 38875390, 77750780]

約数ペア:

[(1, 77750780), (2, 38875390), (4, 19437695), (5, 15550156), (10, 7775078), (20, 3887539), (113, 688060), (226, 344030), (452, 172015), (565, 137612), (1130, 68806), (2260, 34403)]