47942090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97841}}^1$

素因数の和:97862

約数の個数: 24

約数和(自身を含む): 100385892

約数和(自身を除く): 52443802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 97841, 195682, 489205, 684887, 978410, 1369774, 3424435, 4794209, 6848870, 9588418, 23971045, 47942090]

約数ペア:

[(1, 47942090), (2, 23971045), (5, 9588418), (7, 6848870), (10, 4794209), (14, 3424435), (35, 1369774), (49, 978410), (70, 684887), (98, 489205), (245, 195682), (490, 97841)]