47842780

素因数分解:

$2^2\times 5^1\times {\mathrm{2392139}}^1$

素因数の和:2392148

約数の個数: 12

約数和(自身を含む): 100469880

約数和(自身を除く): 52627100

約数列:

[1, 2, 4, 5, 10, 20, 2392139, 4784278, 9568556, 11960695, 23921390, 47842780]

約数ペア:

[(1, 47842780), (2, 23921390), (4, 11960695), (5, 9568556), (10, 4784278), (20, 2392139)]