22813880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5647}}^1$

素因数の和:5759

約数の個数: 32

約数和(自身を含む): 51848640

約数和(自身を除く): 29034760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5647, 11294, 22588, 28235, 45176, 56470, 112940, 225880, 570347, 1140694, 2281388, 2851735, 4562776, 5703470, 11406940, 22813880]

約数ペア:

[(1, 22813880), (2, 11406940), (4, 5703470), (5, 4562776), (8, 2851735), (10, 2281388), (20, 1140694), (40, 570347), (101, 225880), (202, 112940), (404, 56470), (505, 45176), (808, 28235), (1010, 22588), (2020, 11294), (4040, 5647)]