54832570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 52015430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 1999, 2110, 2743, 3998, 5486, 9995, 13715, 19990, 25987, 27430, 51974, 129935, 259870, 421789, 843578, 2108945, 4217890, 5483257, 10966514, 27416285, 54832570]

約数ペア:

[(1, 54832570), (2, 27416285), (5, 10966514), (10, 5483257), (13, 4217890), (26, 2108945), (65, 843578), (130, 421789), (211, 259870), (422, 129935), (1055, 51974), (1999, 27430), (2110, 25987), (2743, 19990), (3998, 13715), (5486, 9995)]