56979820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22433}}^1$

素因数の和:22569

約数の個数: 24

約数和(自身を含む): 120605184

約数和(自身を除く): 63625364

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 22433, 44866, 89732, 112165, 224330, 448660, 2848991, 5697982, 11395964, 14244955, 28489910, 56979820]

約数ペア:

[(1, 56979820), (2, 28489910), (4, 14244955), (5, 11395964), (10, 5697982), (20, 2848991), (127, 448660), (254, 224330), (508, 112165), (635, 89732), (1270, 44866), (2540, 22433)]