45440170

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{17681}}^1$

素因数の和:17945

約数の個数: 16

約数和(自身を含む): 82115208

約数和(自身を除く): 36675038

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 17681, 35362, 88405, 176810, 4544017, 9088034, 22720085, 45440170]

約数ペア:

[(1, 45440170), (2, 22720085), (5, 9088034), (10, 4544017), (257, 176810), (514, 88405), (1285, 35362), (2570, 17681)]