54499220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143419}}^1$

素因数の和:143447

約数の個数: 24

約数和(自身を含む): 120472800

約数和(自身を除く): 65973580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143419, 286838, 573676, 717095, 1434190, 2724961, 2868380, 5449922, 10899844, 13624805, 27249610, 54499220]

約数ペア:

[(1, 54499220), (2, 27249610), (4, 13624805), (5, 10899844), (10, 5449922), (19, 2868380), (20, 2724961), (38, 1434190), (76, 717095), (95, 573676), (190, 286838), (380, 143419)]