9522940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 13507844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 271, 502, 542, 1004, 1084, 1255, 1355, 1757, 1897, 2510, 2710, 3514, 3794, 5020, 5420, 7028, 7588, 8785, 9485, 17570, 18970, 35140, 37940, 68021, 136042, 272084, 340105, 476147, 680210, 952294, 1360420, 1904588, 2380735, 4761470, 9522940]

約数ペア:

[(1, 9522940), (2, 4761470), (4, 2380735), (5, 1904588), (7, 1360420), (10, 952294), (14, 680210), (20, 476147), (28, 340105), (35, 272084), (70, 136042), (140, 68021), (251, 37940), (271, 35140), (502, 18970), (542, 17570), (1004, 9485), (1084, 8785), (1255, 7588), (1355, 7028), (1757, 5420), (1897, 5020), (2510, 3794), (2710, 3514)]