56344420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 129846528

約数和(自身を除く): 73502108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1327, 1930, 2123, 2654, 3860, 4246, 5308, 6635, 8492, 10615, 13270, 14597, 21230, 26540, 29194, 42460, 58388, 72985, 145970, 256111, 291940, 512222, 1024444, 1280555, 2561110, 2817221, 5122220, 5634442, 11268884, 14086105, 28172210, 56344420]

約数ペア:

[(1, 56344420), (2, 28172210), (4, 14086105), (5, 11268884), (10, 5634442), (11, 5122220), (20, 2817221), (22, 2561110), (44, 1280555), (55, 1024444), (110, 512222), (193, 291940), (220, 256111), (386, 145970), (772, 72985), (965, 58388), (1327, 42460), (1930, 29194), (2123, 26540), (2654, 21230), (3860, 14597), (4246, 13270), (5308, 10615), (6635, 8492)]