89909770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{528881}}^1$

素因数の和:528905

約数の個数: 16

約数和(自身を含む): 171357768

約数和(自身を除く): 81447998

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 528881, 1057762, 2644405, 5288810, 8990977, 17981954, 44954885, 89909770]

約数ペア:

[(1, 89909770), (2, 44954885), (5, 17981954), (10, 8990977), (17, 5288810), (34, 2644405), (85, 1057762), (170, 528881)]