838860140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1823609}}^1$

素因数の和:1823641

約数の個数: 24

約数和(自身を含む): 1838198880

約数和(自身を除く): 999338740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1823609, 3647218, 7294436, 9118045, 18236090, 36472180, 41943007, 83886014, 167772028, 209715035, 419430070, 838860140]

約数ペア:

[(1, 838860140), (2, 419430070), (4, 209715035), (5, 167772028), (10, 83886014), (20, 41943007), (23, 36472180), (46, 18236090), (92, 9118045), (115, 7294436), (230, 3647218), (460, 1823609)]