22148390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 43732224

約数和(自身を除く): 21583834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 887, 1135, 1774, 2270, 2497, 4435, 4994, 8870, 9757, 12485, 19514, 24970, 48785, 97570, 201349, 402698, 1006745, 2013490, 2214839, 4429678, 11074195, 22148390]

約数ペア:

[(1, 22148390), (2, 11074195), (5, 4429678), (10, 2214839), (11, 2013490), (22, 1006745), (55, 402698), (110, 201349), (227, 97570), (454, 48785), (887, 24970), (1135, 19514), (1774, 12485), (2270, 9757), (2497, 8870), (4435, 4994)]