9750580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 23579136

約数和(自身を除く): 13828556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 271, 514, 542, 1028, 1084, 1285, 1355, 1799, 1897, 2570, 2710, 3598, 3794, 5140, 5420, 7196, 7588, 8995, 9485, 17990, 18970, 35980, 37940, 69647, 139294, 278588, 348235, 487529, 696470, 975058, 1392940, 1950116, 2437645, 4875290, 9750580]

約数ペア:

[(1, 9750580), (2, 4875290), (4, 2437645), (5, 1950116), (7, 1392940), (10, 975058), (14, 696470), (20, 487529), (28, 348235), (35, 278588), (70, 139294), (140, 69647), (257, 37940), (271, 35980), (514, 18970), (542, 17990), (1028, 9485), (1084, 8995), (1285, 7588), (1355, 7196), (1799, 5420), (1897, 5140), (2570, 3794), (2710, 3598)]