13249180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 32147136

約数和(自身を除く): 18897956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 937, 1010, 1414, 1874, 2020, 2828, 3535, 3748, 4685, 6559, 7070, 9370, 13118, 14140, 18740, 26236, 32795, 65590, 94637, 131180, 189274, 378548, 473185, 662459, 946370, 1324918, 1892740, 2649836, 3312295, 6624590, 13249180]

約数ペア:

[(1, 13249180), (2, 6624590), (4, 3312295), (5, 2649836), (7, 1892740), (10, 1324918), (14, 946370), (20, 662459), (28, 473185), (35, 378548), (70, 189274), (101, 131180), (140, 94637), (202, 65590), (404, 32795), (505, 26236), (707, 18740), (937, 14140), (1010, 13118), (1414, 9370), (1874, 7070), (2020, 6559), (2828, 4685), (3535, 3748)]