97637140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{24781}}^1$

素因数の和:24987

約数の個数: 24

約数和(自身を含む): 206087112

約数和(自身を除く): 108449972

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 24781, 49562, 99124, 123905, 247810, 495620, 4881857, 9763714, 19527428, 24409285, 48818570, 97637140]

約数ペア:

[(1, 97637140), (2, 48818570), (4, 24409285), (5, 19527428), (10, 9763714), (20, 4881857), (197, 495620), (394, 247810), (788, 123905), (985, 99124), (1970, 49562), (3940, 24781)]