71404660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{187907}}^1$

素因数の和:187935

約数の個数: 24

約数和(自身を含む): 157842720

約数和(自身を除く): 86438060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 187907, 375814, 751628, 939535, 1879070, 3570233, 3758140, 7140466, 14280932, 17851165, 35702330, 71404660]

約数ペア:

[(1, 71404660), (2, 35702330), (4, 17851165), (5, 14280932), (10, 7140466), (19, 3758140), (20, 3570233), (38, 1879070), (76, 939535), (95, 751628), (190, 375814), (380, 187907)]