2019761510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{49957}}^1$

素因数の和:50288

約数の個数: 32

約数和(自身を含む): 3927897792

約数和(自身を除く): 1908136282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 8086, 20215, 40430, 49957, 99914, 249785, 499570, 649441, 1298882, 3247205, 6494410, 15536627, 31073254, 77683135, 155366270, 201976151, 403952302, 1009880755, 2019761510]

約数ペア:

[(1, 2019761510), (2, 1009880755), (5, 403952302), (10, 201976151), (13, 155366270), (26, 77683135), (65, 31073254), (130, 15536627), (311, 6494410), (622, 3247205), (1555, 1298882), (3110, 649441), (4043, 499570), (8086, 249785), (20215, 99914), (40430, 49957)]