22828360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 51642360

約数和(自身を除く): 28814000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2897, 3940, 5794, 7880, 11588, 14485, 23176, 28970, 57940, 115880, 570709, 1141418, 2282836, 2853545, 4565672, 5707090, 11414180, 22828360]

約数ペア:

[(1, 22828360), (2, 11414180), (4, 5707090), (5, 4565672), (8, 2853545), (10, 2282836), (20, 1141418), (40, 570709), (197, 115880), (394, 57940), (788, 28970), (985, 23176), (1576, 14485), (1970, 11588), (2897, 7880), (3940, 5794)]