99057890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{111301}}^1$

素因数の和:111397

約数の個数: 16

約数和(自身を含む): 180309240

約数和(自身を除く): 81251350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 111301, 222602, 556505, 1113010, 9905789, 19811578, 49528945, 99057890]

約数ペア:

[(1, 99057890), (2, 49528945), (5, 19811578), (10, 9905789), (89, 1113010), (178, 556505), (445, 222602), (890, 111301)]