4399663.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 50295168

約数和(自身を除く): 30267488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 71, 80, 82, 86, 142, 160, 164, 172, 205, 215, 284, 328, 344, 355, 410, 430, 568, 656, 688, 710, 820, 860, 1136, 1312, 1376, 1420, 1640, 1720, 1763, 2272, 2840, 2911, 3053, 3280, 3440, 3526, 5680, 5822, 6106, 6560, 6880, 7052, 8815, 11360, 11644, 12212, 14104, 14555, 15265, 17630, 23288, 24424, 28208, 29110, 30530, 35260, 46576, 48848, 56416, 58220, 61060, 70520, 93152, 97696, 116440, 122120, 125173, 141040, 232880, 244240, 250346, 282080, 465760, 488480, 500692, 625865, 1001384, 1251730, 2002768, 2503460, 4005536, 5006920, 10013840, 20027680]

約数ペア:

[(1, 20027680), (2, 10013840), (4, 5006920), (5, 4005536), (8, 2503460), (10, 2002768), (16, 1251730), (20, 1001384), (32, 625865), (40, 500692), (41, 488480), (43, 465760), (71, 282080), (80, 250346), (82, 244240), (86, 232880), (142, 141040), (160, 125173), (164, 122120), (172, 116440), (205, 97696), (215, 93152), (284, 70520), (328, 61060), (344, 58220), (355, 56416), (410, 48848), (430, 46576), (568, 35260), (656, 30530), (688, 29110), (710, 28208), (820, 24424), (860, 23288), (1136, 17630), (1312, 15265), (1376, 14555), (1420, 14104), (1640, 12212), (1720, 11644), (1763, 11360), (2272, 8815), (2840, 7052), (2911, 6880), (3053, 6560), (3280, 6106), (3440, 5822), (3526, 5680)]