54138290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 100552320

約数和(自身を除く): 46414030

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 685, 919, 1370, 1838, 4595, 5891, 9190, 11782, 29455, 39517, 58910, 79034, 125903, 197585, 251806, 395170, 629515, 1259030, 5413829, 10827658, 27069145, 54138290]

約数ペア:

[(1, 54138290), (2, 27069145), (5, 10827658), (10, 5413829), (43, 1259030), (86, 629515), (137, 395170), (215, 251806), (274, 197585), (430, 125903), (685, 79034), (919, 58910), (1370, 39517), (1838, 29455), (4595, 11782), (5891, 9190)]