26282740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 60621120

約数和(自身を除く): 34338380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 619, 772, 965, 1238, 1930, 2123, 2476, 3095, 3860, 4246, 6190, 6809, 8492, 10615, 12380, 13618, 21230, 27236, 34045, 42460, 68090, 119467, 136180, 238934, 477868, 597335, 1194670, 1314137, 2389340, 2628274, 5256548, 6570685, 13141370, 26282740]

約数ペア:

[(1, 26282740), (2, 13141370), (4, 6570685), (5, 5256548), (10, 2628274), (11, 2389340), (20, 1314137), (22, 1194670), (44, 597335), (55, 477868), (110, 238934), (193, 136180), (220, 119467), (386, 68090), (619, 42460), (772, 34045), (965, 27236), (1238, 21230), (1930, 13618), (2123, 12380), (2476, 10615), (3095, 8492), (3860, 6809), (4246, 6190)]