90615860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{196991}}^1$

素因数の和:197023

約数の個数: 24

約数和(自身を含む): 198567936

約数和(自身を除く): 107952076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 196991, 393982, 787964, 984955, 1969910, 3939820, 4530793, 9061586, 18123172, 22653965, 45307930, 90615860]

約数ペア:

[(1, 90615860), (2, 45307930), (4, 22653965), (5, 18123172), (10, 9061586), (20, 4530793), (23, 3939820), (46, 1969910), (92, 984955), (115, 787964), (230, 393982), (460, 196991)]