4875290

素因数分解:

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

素因数の和:542

約数の個数: 32

約数和(自身を含む): 10105344

約数和(自身を除く): 5230054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 271, 514, 542, 1285, 1355, 1799, 1897, 2570, 2710, 3598, 3794, 8995, 9485, 17990, 18970, 69647, 139294, 348235, 487529, 696470, 975058, 2437645, 4875290]

約数ペア:

[(1, 4875290), (2, 2437645), (5, 975058), (7, 696470), (10, 487529), (14, 348235), (35, 139294), (70, 69647), (257, 18970), (271, 17990), (514, 9485), (542, 8995), (1285, 3794), (1355, 3598), (1799, 2710), (1897, 2570)]