85966460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99961}}^1$

素因数の和:100013

約数の個数: 24

約数和(自身を含む): 184729776

約数和(自身を除く): 98763316

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99961, 199922, 399844, 499805, 999610, 1999220, 4298323, 8596646, 17193292, 21491615, 42983230, 85966460]

約数ペア:

[(1, 85966460), (2, 42983230), (4, 21491615), (5, 17193292), (10, 8596646), (20, 4298323), (43, 1999220), (86, 999610), (172, 499805), (215, 399844), (430, 199922), (860, 99961)]