3919960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 9849600

約数和(自身を除く): 5929640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 151, 220, 236, 295, 302, 440, 472, 590, 604, 649, 755, 1180, 1208, 1298, 1510, 1661, 2360, 2596, 3020, 3245, 3322, 5192, 6040, 6490, 6644, 8305, 8909, 12980, 13288, 16610, 17818, 25960, 33220, 35636, 44545, 66440, 71272, 89090, 97999, 178180, 195998, 356360, 391996, 489995, 783992, 979990, 1959980, 3919960]

約数ペア:

[(1, 3919960), (2, 1959980), (4, 979990), (5, 783992), (8, 489995), (10, 391996), (11, 356360), (20, 195998), (22, 178180), (40, 97999), (44, 89090), (55, 71272), (59, 66440), (88, 44545), (110, 35636), (118, 33220), (151, 25960), (220, 17818), (236, 16610), (295, 13288), (302, 12980), (440, 8909), (472, 8305), (590, 6644), (604, 6490), (649, 6040), (755, 5192), (1180, 3322), (1208, 3245), (1298, 3020), (1510, 2596), (1661, 2360)]