1091020510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{81847}}^1$

素因数の和:81928

約数の個数: 32

約数和(自身を含む): 2074355712

約数和(自身を除く): 983335202

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 81847, 163694, 409235, 818470, 2537257, 3519421, 5074514, 7038842, 12686285, 17597105, 25372570, 35194210, 109102051, 218204102, 545510255, 1091020510]

約数ペア:

[(1, 1091020510), (2, 545510255), (5, 218204102), (10, 109102051), (31, 35194210), (43, 25372570), (62, 17597105), (86, 12686285), (155, 7038842), (215, 5074514), (310, 3519421), (430, 2537257), (1333, 818470), (2666, 409235), (6665, 163694), (13330, 81847)]