22120505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 29289600

約数和(自身を除く): 7169095

約数列:

[1, 5, 11, 55, 89, 445, 979, 4519, 4895, 22595, 49709, 248545, 402191, 2010955, 4424101, 22120505]

約数ペア:

[(1, 22120505), (5, 4424101), (11, 2010955), (55, 402191), (89, 248545), (445, 49709), (979, 22595), (4519, 4895)]