54777710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 106741152

約数和(自身を除く): 51963442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 1997, 2110, 2743, 3994, 5486, 9985, 13715, 19970, 25961, 27430, 51922, 129805, 259610, 421367, 842734, 2106835, 4213670, 5477771, 10955542, 27388855, 54777710]

約数ペア:

[(1, 54777710), (2, 27388855), (5, 10955542), (10, 5477771), (13, 4213670), (26, 2106835), (65, 842734), (130, 421367), (211, 259610), (422, 129805), (1055, 51922), (1997, 27430), (2110, 25961), (2743, 19970), (3994, 13715), (5486, 9985)]