49099340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 104796048

約数和(自身を除く): 55696708

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 487, 710, 974, 1420, 1948, 2435, 4870, 5041, 9740, 10082, 20164, 25205, 34577, 50410, 69154, 100820, 138308, 172885, 345770, 691540, 2454967, 4909934, 9819868, 12274835, 24549670, 49099340]

約数ペア:

[(1, 49099340), (2, 24549670), (4, 12274835), (5, 9819868), (10, 4909934), (20, 2454967), (71, 691540), (142, 345770), (284, 172885), (355, 138308), (487, 100820), (710, 69154), (974, 50410), (1420, 34577), (1948, 25205), (2435, 20164), (4870, 10082), (5041, 9740)]