85835740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99809}}^1$

素因数の和:99861

約数の個数: 24

約数和(自身を含む): 184448880

約数和(自身を除く): 98613140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99809, 199618, 399236, 499045, 998090, 1996180, 4291787, 8583574, 17167148, 21458935, 42917870, 85835740]

約数ペア:

[(1, 85835740), (2, 42917870), (4, 21458935), (5, 17167148), (10, 8583574), (20, 4291787), (43, 1996180), (86, 998090), (172, 499045), (215, 399236), (430, 199618), (860, 99809)]