25330580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 58677696

約数和(自身を除く): 33347116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1187, 1940, 2134, 2374, 4268, 4748, 5335, 5935, 10670, 11870, 13057, 21340, 23740, 26114, 52228, 65285, 115139, 130570, 230278, 261140, 460556, 575695, 1151390, 1266529, 2302780, 2533058, 5066116, 6332645, 12665290, 25330580]

約数ペア:

[(1, 25330580), (2, 12665290), (4, 6332645), (5, 5066116), (10, 2533058), (11, 2302780), (20, 1266529), (22, 1151390), (44, 575695), (55, 460556), (97, 261140), (110, 230278), (194, 130570), (220, 115139), (388, 65285), (485, 52228), (970, 26114), (1067, 23740), (1187, 21340), (1940, 13057), (2134, 11870), (2374, 10670), (4268, 5935), (4748, 5335)]