1873108520

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{182209}}^1$

素因数の和:182477

約数の個数: 32

約数和(自身を含む): 4230916200

約数和(自身を除く): 2357807680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 182209, 364418, 728836, 911045, 1457672, 1822090, 3644180, 7288360, 46827713, 93655426, 187310852, 234138565, 374621704, 468277130, 936554260, 1873108520]

約数ペア:

[(1, 1873108520), (2, 936554260), (4, 468277130), (5, 374621704), (8, 234138565), (10, 187310852), (20, 93655426), (40, 46827713), (257, 7288360), (514, 3644180), (1028, 1822090), (1285, 1457672), (2056, 911045), (2570, 728836), (5140, 364418), (10280, 182209)]