34999880

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 78918840

約数和(自身を除く): 43918960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1021, 1714, 2042, 3428, 4084, 4285, 5105, 6856, 8168, 8570, 10210, 17140, 20420, 34280, 40840, 874997, 1749994, 3499988, 4374985, 6999976, 8749970, 17499940, 34999880]

約数ペア:

[(1, 34999880), (2, 17499940), (4, 8749970), (5, 6999976), (8, 4374985), (10, 3499988), (20, 1749994), (40, 874997), (857, 40840), (1021, 34280), (1714, 20420), (2042, 17140), (3428, 10210), (4084, 8570), (4285, 8168), (5105, 6856)]