7778380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13411}}^1$

素因数の和:13449

約数の個数: 24

約数和(自身を含む): 16899120

約数和(自身を除く): 9120740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13411, 26822, 53644, 67055, 134110, 268220, 388919, 777838, 1555676, 1944595, 3889190, 7778380]

約数ペア:

[(1, 7778380), (2, 3889190), (4, 1944595), (5, 1555676), (10, 777838), (20, 388919), (29, 268220), (58, 134110), (116, 67055), (145, 53644), (290, 26822), (580, 13411)]