22108405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17477}}^1$

素因数の和:17516

約数の個数: 16

約数和(自身を含む): 30201984

約数和(自身を除く): 8093579

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 17477, 87385, 192247, 401971, 961235, 2009855, 4421681, 22108405]

約数ペア:

[(1, 22108405), (5, 4421681), (11, 2009855), (23, 961235), (55, 401971), (115, 192247), (253, 87385), (1265, 17477)]