330057020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2311}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 715850688

約数和(自身を除く): 385793668

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1930, 2311, 3860, 4622, 7141, 9244, 11555, 14282, 23110, 28564, 35705, 46220, 71410, 85507, 142820, 171014, 342028, 427535, 446023, 855070, 892046, 1710140, 1784092, 2230115, 4460230, 8920460, 16502851, 33005702, 66011404, 82514255, 165028510, 330057020]

約数ペア:

[(1, 330057020), (2, 165028510), (4, 82514255), (5, 66011404), (10, 33005702), (20, 16502851), (37, 8920460), (74, 4460230), (148, 2230115), (185, 1784092), (193, 1710140), (370, 892046), (386, 855070), (740, 446023), (772, 427535), (965, 342028), (1930, 171014), (2311, 142820), (3860, 85507), (4622, 71410), (7141, 46220), (9244, 35705), (11555, 28564), (14282, 23110)]