22515130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 21963590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1039, 1970, 2078, 2167, 4334, 5195, 10390, 10835, 11429, 21670, 22858, 57145, 114290, 204683, 409366, 1023415, 2046830, 2251513, 4503026, 11257565, 22515130]

約数ペア:

[(1, 22515130), (2, 11257565), (5, 4503026), (10, 2251513), (11, 2046830), (22, 1023415), (55, 409366), (110, 204683), (197, 114290), (394, 57145), (985, 22858), (1039, 21670), (1970, 11429), (2078, 10835), (2167, 10390), (4334, 5195)]