48638940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{115807}}^1$

素因数の和:115826

約数の個数: 48

約数和(自身を含む): 155645952

約数和(自身を除く): 107007012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 115807, 231614, 347421, 463228, 579035, 694842, 810649, 1158070, 1389684, 1621298, 1737105, 2316140, 2431947, 3242596, 3474210, 4053245, 4863894, 6948420, 8106490, 9727788, 12159735, 16212980, 24319470, 48638940]

約数ペア:

[(1, 48638940), (2, 24319470), (3, 16212980), (4, 12159735), (5, 9727788), (6, 8106490), (7, 6948420), (10, 4863894), (12, 4053245), (14, 3474210), (15, 3242596), (20, 2431947), (21, 2316140), (28, 1737105), (30, 1621298), (35, 1389684), (42, 1158070), (60, 810649), (70, 694842), (84, 579035), (105, 463228), (140, 347421), (210, 231614), (420, 115807)]