22198210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28099}}^1$

素因数の和:28185

約数の個数: 16

約数和(自身を含む): 40464000

約数和(自身を除く): 18265790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 28099, 56198, 140495, 280990, 2219821, 4439642, 11099105, 22198210]

約数ペア:

[(1, 22198210), (2, 11099105), (5, 4439642), (10, 2219821), (79, 280990), (158, 140495), (395, 56198), (790, 28099)]