11721290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 14133910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1259, 1330, 1862, 2518, 4655, 6295, 8813, 9310, 12590, 17626, 23921, 44065, 47842, 61691, 88130, 119605, 123382, 167447, 239210, 308455, 334894, 616910, 837235, 1172129, 1674470, 2344258, 5860645, 11721290]

約数ペア:

[(1, 11721290), (2, 5860645), (5, 2344258), (7, 1674470), (10, 1172129), (14, 837235), (19, 616910), (35, 334894), (38, 308455), (49, 239210), (70, 167447), (95, 123382), (98, 119605), (133, 88130), (190, 61691), (245, 47842), (266, 44065), (490, 23921), (665, 17626), (931, 12590), (1259, 9310), (1330, 8813), (1862, 6295), (2518, 4655)]