13486220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 17963380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1039, 1180, 1298, 2078, 2596, 3245, 4156, 5195, 6490, 10390, 11429, 12980, 20780, 22858, 45716, 57145, 61301, 114290, 122602, 228580, 245204, 306505, 613010, 674311, 1226020, 1348622, 2697244, 3371555, 6743110, 13486220]

約数ペア:

[(1, 13486220), (2, 6743110), (4, 3371555), (5, 2697244), (10, 1348622), (11, 1226020), (20, 674311), (22, 613010), (44, 306505), (55, 245204), (59, 228580), (110, 122602), (118, 114290), (220, 61301), (236, 57145), (295, 45716), (590, 22858), (649, 20780), (1039, 12980), (1180, 11429), (1298, 10390), (2078, 6490), (2596, 5195), (3245, 4156)]