2578390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 5093280

約数和(自身を除く): 2514890

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 523, 986, 1046, 2465, 2615, 4930, 5230, 8891, 15167, 17782, 30334, 44455, 75835, 88910, 151670, 257839, 515678, 1289195, 2578390]

約数ペア:

[(1, 2578390), (2, 1289195), (5, 515678), (10, 257839), (17, 151670), (29, 88910), (34, 75835), (58, 44455), (85, 30334), (145, 17782), (170, 15167), (290, 8891), (493, 5230), (523, 4930), (986, 2615), (1046, 2465)]