2583020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 6048000

約数和(自身を除く): 3464980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 199, 220, 236, 295, 398, 590, 649, 796, 995, 1180, 1298, 1990, 2189, 2596, 3245, 3980, 4378, 6490, 8756, 10945, 11741, 12980, 21890, 23482, 43780, 46964, 58705, 117410, 129151, 234820, 258302, 516604, 645755, 1291510, 2583020]

約数ペア:

[(1, 2583020), (2, 1291510), (4, 645755), (5, 516604), (10, 258302), (11, 234820), (20, 129151), (22, 117410), (44, 58705), (55, 46964), (59, 43780), (110, 23482), (118, 21890), (199, 12980), (220, 11741), (236, 10945), (295, 8756), (398, 6490), (590, 4378), (649, 3980), (796, 3245), (995, 2596), (1180, 2189), (1298, 1990)]