9968574380

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1\times {\mathrm{1579}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 21022848000

約数和(自身を除く): 11054273620

約数列:

[1, 2, 4, 5, 10, 20, 479, 659, 958, 1318, 1579, 1916, 2395, 2636, 3158, 3295, 4790, 6316, 6590, 7895, 9580, 13180, 15790, 31580, 315661, 631322, 756341, 1040561, 1262644, 1512682, 1578305, 2081122, 3025364, 3156610, 3781705, 4162244, 5202805, 6313220, 7563410, 10405610, 15126820, 20811220, 498428719, 996857438, 1993714876, 2492143595, 4984287190, 9968574380]

約数ペア:

[(1, 9968574380), (2, 4984287190), (4, 2492143595), (5, 1993714876), (10, 996857438), (20, 498428719), (479, 20811220), (659, 15126820), (958, 10405610), (1318, 7563410), (1579, 6313220), (1916, 5202805), (2395, 4162244), (2636, 3781705), (3158, 3156610), (3295, 3025364), (4790, 2081122), (6316, 1578305), (6590, 1512682), (7895, 1262644), (9580, 1040561), (13180, 756341), (15790, 631322), (31580, 315661)]