22438040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5783}}^1$

素因数の和:5891

約数の個数: 32

約数和(自身を含む): 51014880

約数和(自身を除く): 28576840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5783, 11566, 23132, 28915, 46264, 57830, 115660, 231320, 560951, 1121902, 2243804, 2804755, 4487608, 5609510, 11219020, 22438040]

約数ペア:

[(1, 22438040), (2, 11219020), (4, 5609510), (5, 4487608), (8, 2804755), (10, 2243804), (20, 1121902), (40, 560951), (97, 231320), (194, 115660), (388, 57830), (485, 46264), (776, 28915), (970, 23132), (1940, 11566), (3880, 5783)]