89041220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{234319}}^1$

素因数の和:234347

約数の個数: 24

約数和(自身を含む): 196828800

約数和(自身を除く): 107787580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 234319, 468638, 937276, 1171595, 2343190, 4452061, 4686380, 8904122, 17808244, 22260305, 44520610, 89041220]

約数ペア:

[(1, 89041220), (2, 44520610), (4, 22260305), (5, 17808244), (10, 8904122), (19, 4686380), (20, 4452061), (38, 2343190), (76, 1171595), (95, 937276), (190, 468638), (380, 234319)]