1959980

素因数分解:

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

素因数の和:230

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2636500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 151, 220, 236, 295, 302, 590, 604, 649, 755, 1180, 1298, 1510, 1661, 2596, 3020, 3245, 3322, 6490, 6644, 8305, 8909, 12980, 16610, 17818, 33220, 35636, 44545, 89090, 97999, 178180, 195998, 391996, 489995, 979990, 1959980]

約数ペア:

[(1, 1959980), (2, 979990), (4, 489995), (5, 391996), (10, 195998), (11, 178180), (20, 97999), (22, 89090), (44, 44545), (55, 35636), (59, 33220), (110, 17818), (118, 16610), (151, 12980), (220, 8909), (236, 8305), (295, 6644), (302, 6490), (590, 3322), (604, 3245), (649, 3020), (755, 2596), (1180, 1661), (1298, 1510)]