71139220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209233}}^1$

素因数の和:209259

約数の個数: 24

約数和(自身を含む): 158180904

約数和(自身を除く): 87041684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209233, 418466, 836932, 1046165, 2092330, 3556961, 4184660, 7113922, 14227844, 17784805, 35569610, 71139220]

約数ペア:

[(1, 71139220), (2, 35569610), (4, 17784805), (5, 14227844), (10, 7113922), (17, 4184660), (20, 3556961), (34, 2092330), (68, 1046165), (85, 836932), (170, 418466), (340, 209233)]