54209660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142657}}^1$

素因数の和:142685

約数の個数: 24

約数和(自身を含む): 119832720

約数和(自身を除く): 65623060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142657, 285314, 570628, 713285, 1426570, 2710483, 2853140, 5420966, 10841932, 13552415, 27104830, 54209660]

約数ペア:

[(1, 54209660), (2, 27104830), (4, 13552415), (5, 10841932), (10, 5420966), (19, 2853140), (20, 2710483), (38, 1426570), (76, 713285), (95, 570628), (190, 285314), (380, 142657)]