842023850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{391639}}^1$

素因数の和:391694

約数の個数: 24

約数和(自身を含む): 1602590880

約数和(自身を除く): 760567030

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 391639, 783278, 1958195, 3916390, 9790975, 16840477, 19581950, 33680954, 84202385, 168404770, 421011925, 842023850]

約数ペア:

[(1, 842023850), (2, 421011925), (5, 168404770), (10, 84202385), (25, 33680954), (43, 19581950), (50, 16840477), (86, 9790975), (215, 3916390), (430, 1958195), (1075, 783278), (2150, 391639)]