359030180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 774385920

約数和(自身を除く): 415355740

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 386, 470, 772, 940, 965, 1930, 1979, 3860, 3958, 7916, 9071, 9895, 18142, 19790, 36284, 39580, 45355, 90710, 93013, 181420, 186026, 372052, 381947, 465065, 763894, 930130, 1527788, 1860260, 1909735, 3819470, 7638940, 17951509, 35903018, 71806036, 89757545, 179515090, 359030180]

約数ペア:

[(1, 359030180), (2, 179515090), (4, 89757545), (5, 71806036), (10, 35903018), (20, 17951509), (47, 7638940), (94, 3819470), (188, 1909735), (193, 1860260), (235, 1527788), (386, 930130), (470, 763894), (772, 465065), (940, 381947), (965, 372052), (1930, 186026), (1979, 181420), (3860, 93013), (3958, 90710), (7916, 45355), (9071, 39580), (9895, 36284), (18142, 19790)]