2950640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 8570880

約数和(自身を除く): 5620240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 479, 560, 616, 770, 880, 958, 1232, 1540, 1916, 2395, 3080, 3353, 3832, 4790, 5269, 6160, 6706, 7664, 9580, 10538, 13412, 16765, 19160, 21076, 26345, 26824, 33530, 36883, 38320, 42152, 52690, 53648, 67060, 73766, 84304, 105380, 134120, 147532, 184415, 210760, 268240, 295064, 368830, 421520, 590128, 737660, 1475320, 2950640]

約数ペア:

[(1, 2950640), (2, 1475320), (4, 737660), (5, 590128), (7, 421520), (8, 368830), (10, 295064), (11, 268240), (14, 210760), (16, 184415), (20, 147532), (22, 134120), (28, 105380), (35, 84304), (40, 73766), (44, 67060), (55, 53648), (56, 52690), (70, 42152), (77, 38320), (80, 36883), (88, 33530), (110, 26824), (112, 26345), (140, 21076), (154, 19160), (176, 16765), (220, 13412), (280, 10538), (308, 9580), (385, 7664), (440, 6706), (479, 6160), (560, 5269), (616, 4790), (770, 3832), (880, 3353), (958, 3080), (1232, 2395), (1540, 1916)]