1126822180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{9907}}^1$

素因数の和:9985

約数の個数: 72

約数和(自身を含む): 2656612224

約数和(自身を除く): 1529790044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 940, 1034, 1210, 2068, 2420, 2585, 5170, 5687, 9907, 10340, 11374, 19814, 22748, 28435, 39628, 49535, 56870, 99070, 108977, 113740, 198140, 217954, 435908, 465629, 544885, 931258, 1089770, 1198747, 1862516, 2179540, 2328145, 2397494, 4656290, 4794988, 5121919, 5993735, 9312580, 10243838, 11987470, 20487676, 23974940, 25609595, 51219190, 56341109, 102438380, 112682218, 225364436, 281705545, 563411090, 1126822180]

約数ペア:

[(1, 1126822180), (2, 563411090), (4, 281705545), (5, 225364436), (10, 112682218), (11, 102438380), (20, 56341109), (22, 51219190), (44, 25609595), (47, 23974940), (55, 20487676), (94, 11987470), (110, 10243838), (121, 9312580), (188, 5993735), (220, 5121919), (235, 4794988), (242, 4656290), (470, 2397494), (484, 2328145), (517, 2179540), (605, 1862516), (940, 1198747), (1034, 1089770), (1210, 931258), (2068, 544885), (2420, 465629), (2585, 435908), (5170, 217954), (5687, 198140), (9907, 113740), (10340, 108977), (11374, 99070), (19814, 56870), (22748, 49535), (28435, 39628)]