42242410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86209}}^1$

素因数の和:86230

約数の個数: 24

約数和(自身を含む): 88451460

約数和(自身を除く): 46209050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86209, 172418, 431045, 603463, 862090, 1206926, 3017315, 4224241, 6034630, 8448482, 21121205, 42242410]

約数ペア:

[(1, 42242410), (2, 21121205), (5, 8448482), (7, 6034630), (10, 4224241), (14, 3017315), (35, 1206926), (49, 862090), (70, 603463), (98, 431045), (245, 172418), (490, 86209)]