55456478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 110060160

約数和(自身を除く): 54603682

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 1723, 2299, 2926, 3446, 4598, 12061, 16093, 18953, 24122, 32186, 32737, 37906, 65474, 132671, 208483, 229159, 265342, 360107, 416966, 458318, 720214, 1459381, 2520749, 2918762, 3961177, 5041498, 7922354, 27728239, 55456478]

約数ペア:

[(1, 55456478), (2, 27728239), (7, 7922354), (11, 5041498), (14, 3961177), (19, 2918762), (22, 2520749), (38, 1459381), (77, 720214), (121, 458318), (133, 416966), (154, 360107), (209, 265342), (242, 229159), (266, 208483), (418, 132671), (847, 65474), (1463, 37906), (1694, 32737), (1723, 32186), (2299, 24122), (2926, 18953), (3446, 16093), (4598, 12061)]