56156020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147779}}^1$

素因数の和:147807

約数の個数: 24

約数和(自身を含む): 124135200

約数和(自身を除く): 67979180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 147779, 295558, 591116, 738895, 1477790, 2807801, 2955580, 5615602, 11231204, 14039005, 28078010, 56156020]

約数ペア:

[(1, 56156020), (2, 28078010), (4, 14039005), (5, 11231204), (10, 5615602), (19, 2955580), (20, 2807801), (38, 1477790), (76, 738895), (95, 591116), (190, 295558), (380, 147779)]