2966260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 6914880

約数和(自身を除く): 3948620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 139, 194, 220, 278, 388, 485, 556, 695, 970, 1067, 1390, 1529, 1940, 2134, 2780, 3058, 4268, 5335, 6116, 7645, 10670, 13483, 15290, 21340, 26966, 30580, 53932, 67415, 134830, 148313, 269660, 296626, 593252, 741565, 1483130, 2966260]

約数ペア:

[(1, 2966260), (2, 1483130), (4, 741565), (5, 593252), (10, 296626), (11, 269660), (20, 148313), (22, 134830), (44, 67415), (55, 53932), (97, 30580), (110, 26966), (139, 21340), (194, 15290), (220, 13483), (278, 10670), (388, 7645), (485, 6116), (556, 5335), (695, 4268), (970, 3058), (1067, 2780), (1390, 2134), (1529, 1940)]