22119010

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5279}}^1$

素因数の和:5705

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 17797790

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 5279, 10558, 26395, 52790, 2211901, 4423802, 11059505, 22119010]

約数ペア:

[(1, 22119010), (2, 11059505), (5, 4423802), (10, 2211901), (419, 52790), (838, 26395), (2095, 10558), (4190, 5279)]