11398810

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1409}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 20557800

約数和(自身を除く): 9158990

約数列:

[1, 2, 5, 10, 809, 1409, 1618, 2818, 4045, 7045, 8090, 14090, 1139881, 2279762, 5699405, 11398810]

約数ペア:

[(1, 11398810), (2, 5699405), (5, 2279762), (10, 1139881), (809, 14090), (1409, 8090), (1618, 7045), (2818, 4045)]