97380520

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4999}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 219600000

約数和(自身を除く): 122219480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 4999, 9740, 9998, 19480, 19996, 24995, 39992, 49990, 99980, 199960, 2434513, 4869026, 9738052, 12172565, 19476104, 24345130, 48690260, 97380520]

約数ペア:

[(1, 97380520), (2, 48690260), (4, 24345130), (5, 19476104), (8, 12172565), (10, 9738052), (20, 4869026), (40, 2434513), (487, 199960), (974, 99980), (1948, 49990), (2435, 39992), (3896, 24995), (4870, 19996), (4999, 19480), (9740, 9998)]