2809420.00000000

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1922

約数の個数: 72

約数和(自身を含む): 214655616

約数和(自身を除く): 123904480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 1867, 3038, 3472, 3734, 6076, 6944, 7468, 12152, 13069, 14936, 24304, 26138, 29872, 48608, 52276, 57877, 59744, 91483, 104552, 115754, 182966, 209104, 231508, 365932, 405139, 418208, 463016, 731864, 810278, 926032, 1463728, 1620556, 1852064, 2835973, 2927456, 3241112, 5671946, 6482224, 11343892, 12964448, 22687784, 45375568, 90751136]

約数ペア:

[(1, 90751136), (2, 45375568), (4, 22687784), (7, 12964448), (8, 11343892), (14, 6482224), (16, 5671946), (28, 3241112), (31, 2927456), (32, 2835973), (49, 1852064), (56, 1620556), (62, 1463728), (98, 926032), (112, 810278), (124, 731864), (196, 463016), (217, 418208), (224, 405139), (248, 365932), (392, 231508), (434, 209104), (496, 182966), (784, 115754), (868, 104552), (992, 91483), (1519, 59744), (1568, 57877), (1736, 52276), (1867, 48608), (3038, 29872), (3472, 26138), (3734, 24304), (6076, 14936), (6944, 13069), (7468, 12152)]