2246860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 5886720

約数和(自身を除く): 3639860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1459, 1540, 2918, 5836, 7295, 10213, 14590, 16049, 20426, 29180, 32098, 40852, 51065, 64196, 80245, 102130, 112343, 160490, 204260, 224686, 320980, 449372, 561715, 1123430, 2246860]

約数ペア:

[(1, 2246860), (2, 1123430), (4, 561715), (5, 449372), (7, 320980), (10, 224686), (11, 204260), (14, 160490), (20, 112343), (22, 102130), (28, 80245), (35, 64196), (44, 51065), (55, 40852), (70, 32098), (77, 29180), (110, 20426), (140, 16049), (154, 14590), (220, 10213), (308, 7295), (385, 5836), (770, 2918), (1459, 1540)]