85472830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19559}}^1$

素因数の和:19608

約数の個数: 32

約数和(自身を含む): 168998400

約数和(自身を除く): 83525570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 19559, 39118, 97795, 195590, 371621, 449857, 743242, 899714, 1858105, 2249285, 3716210, 4498570, 8547283, 17094566, 42736415, 85472830]

約数ペア:

[(1, 85472830), (2, 42736415), (5, 17094566), (10, 8547283), (19, 4498570), (23, 3716210), (38, 2249285), (46, 1858105), (95, 899714), (115, 743242), (190, 449857), (230, 371621), (437, 195590), (874, 97795), (2185, 39118), (4370, 19559)]