8902220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26183}}^1$

素因数の和:26209

約数の個数: 24

約数和(自身を含む): 19795104

約数和(自身を除く): 10892884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26183, 52366, 104732, 130915, 261830, 445111, 523660, 890222, 1780444, 2225555, 4451110, 8902220]

約数ペア:

[(1, 8902220), (2, 4451110), (4, 2225555), (5, 1780444), (10, 890222), (17, 523660), (20, 445111), (34, 261830), (68, 130915), (85, 104732), (170, 52366), (340, 26183)]