447738190

素因数分解:

$2^1\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{19391}}^1$

素因数の和:21707

約数の個数: 16

約数和(自身を含む): 806319360

約数和(自身を除く): 358581170

約数列:

[1, 2, 5, 10, 2309, 4618, 11545, 19391, 23090, 38782, 96955, 193910, 44773819, 89547638, 223869095, 447738190]

約数ペア:

[(1, 447738190), (2, 223869095), (5, 89547638), (10, 44773819), (2309, 193910), (4618, 96955), (11545, 38782), (19391, 23090)]