22212245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 6999595

約数列:

[1, 5, 11, 55, 251, 1255, 1609, 2761, 8045, 13805, 17699, 88495, 403859, 2019295, 4442449, 22212245]

約数ペア:

[(1, 22212245), (5, 4442449), (11, 2019295), (55, 403859), (251, 88495), (1255, 17699), (1609, 13805), (2761, 8045)]