82594220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{20963}}^1$

素因数の和:21169

約数の個数: 24

約数和(自身を含む): 174336624

約数和(自身を除く): 91742404

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 20963, 41926, 83852, 104815, 209630, 419260, 4129711, 8259422, 16518844, 20648555, 41297110, 82594220]

約数ペア:

[(1, 82594220), (2, 41297110), (4, 20648555), (5, 16518844), (10, 8259422), (20, 4129711), (197, 419260), (394, 209630), (788, 104815), (985, 83852), (1970, 41926), (3940, 20963)]