90316340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{105019}}^1$

素因数の和:105071

約数の個数: 24

約数和(自身を含む): 194076960

約数和(自身を除く): 103760620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 105019, 210038, 420076, 525095, 1050190, 2100380, 4515817, 9031634, 18063268, 22579085, 45158170, 90316340]

約数ペア:

[(1, 90316340), (2, 45158170), (4, 22579085), (5, 18063268), (10, 9031634), (20, 4515817), (43, 2100380), (86, 1050190), (172, 525095), (215, 420076), (430, 210038), (860, 105019)]