29945140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78803}}^1$

素因数の和:78831

約数の個数: 24

約数和(自身を含む): 66195360

約数和(自身を除く): 36250220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78803, 157606, 315212, 394015, 788030, 1497257, 1576060, 2994514, 5989028, 7486285, 14972570, 29945140]

約数ペア:

[(1, 29945140), (2, 14972570), (4, 7486285), (5, 5989028), (10, 2994514), (19, 1576060), (20, 1497257), (38, 788030), (76, 394015), (95, 315212), (190, 157606), (380, 78803)]