22501340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5711}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 47500992

約数和(自身を除く): 24999652

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5711, 11422, 22844, 28555, 57110, 114220, 1125067, 2250134, 4500268, 5625335, 11250670, 22501340]

約数ペア:

[(1, 22501340), (2, 11250670), (4, 5625335), (5, 4500268), (10, 2250134), (20, 1125067), (197, 114220), (394, 57110), (788, 28555), (985, 22844), (1970, 11422), (3940, 5711)]