26910940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 64963584

約数和(自身を除く): 38052644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 911, 1055, 1477, 1822, 2110, 2954, 3644, 4220, 4555, 5908, 6377, 7385, 9110, 12754, 14770, 18220, 25508, 29540, 31885, 63770, 127540, 192221, 384442, 768884, 961105, 1345547, 1922210, 2691094, 3844420, 5382188, 6727735, 13455470, 26910940]

約数ペア:

[(1, 26910940), (2, 13455470), (4, 6727735), (5, 5382188), (7, 3844420), (10, 2691094), (14, 1922210), (20, 1345547), (28, 961105), (35, 768884), (70, 384442), (140, 192221), (211, 127540), (422, 63770), (844, 31885), (911, 29540), (1055, 25508), (1477, 18220), (1822, 14770), (2110, 12754), (2954, 9110), (3644, 7385), (4220, 6377), (4555, 5908)]