2171510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2321290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1039, 1045, 2078, 2090, 5195, 10390, 11429, 19741, 22858, 39482, 57145, 98705, 114290, 197410, 217151, 434302, 1085755, 2171510]

約数ペア:

[(1, 2171510), (2, 1085755), (5, 434302), (10, 217151), (11, 197410), (19, 114290), (22, 98705), (38, 57145), (55, 39482), (95, 22858), (110, 19741), (190, 11429), (209, 10390), (418, 5195), (1039, 2090), (1045, 2078)]