2823138860

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1\times {\mathrm{1283}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 5969829600

約数和(自身を除く): 3146690740

約数列:

[1, 2, 4, 5, 10, 20, 269, 409, 538, 818, 1076, 1283, 1345, 1636, 2045, 2566, 2690, 4090, 5132, 5380, 6415, 8180, 12830, 25660, 110021, 220042, 345127, 440084, 524747, 550105, 690254, 1049494, 1100210, 1380508, 1725635, 2098988, 2200420, 2623735, 3451270, 5247470, 6902540, 10494940, 141156943, 282313886, 564627772, 705784715, 1411569430, 2823138860]

約数ペア:

[(1, 2823138860), (2, 1411569430), (4, 705784715), (5, 564627772), (10, 282313886), (20, 141156943), (269, 10494940), (409, 6902540), (538, 5247470), (818, 3451270), (1076, 2623735), (1283, 2200420), (1345, 2098988), (1636, 1725635), (2045, 1380508), (2566, 1100210), (2690, 1049494), (4090, 690254), (5132, 550105), (5380, 524747), (6415, 440084), (8180, 345127), (12830, 220042), (25660, 110021)]