51269260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1459}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 123621120

約数和(自身を除く): 72351860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1459, 1757, 2510, 2918, 3514, 5020, 5836, 7028, 7295, 8785, 10213, 14590, 17570, 20426, 29180, 35140, 40852, 51065, 102130, 204260, 366209, 732418, 1464836, 1831045, 2563463, 3662090, 5126926, 7324180, 10253852, 12817315, 25634630, 51269260]

約数ペア:

[(1, 51269260), (2, 25634630), (4, 12817315), (5, 10253852), (7, 7324180), (10, 5126926), (14, 3662090), (20, 2563463), (28, 1831045), (35, 1464836), (70, 732418), (140, 366209), (251, 204260), (502, 102130), (1004, 51065), (1255, 40852), (1459, 35140), (1757, 29180), (2510, 20426), (2918, 17570), (3514, 14590), (5020, 10213), (5836, 8785), (7028, 7295)]