920404990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5414147}}^1$

素因数の和:5414171

約数の個数: 16

約数和(自身を含む): 1754183952

約数和(自身を除く): 833778962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5414147, 10828294, 27070735, 54141470, 92040499, 184080998, 460202495, 920404990]

約数ペア:

[(1, 920404990), (2, 460202495), (5, 184080998), (10, 92040499), (17, 54141470), (34, 27070735), (85, 10828294), (170, 5414147)]