857813870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{4987}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 1568706048

約数和(自身を除く): 710892178

約数列:

[1, 2, 5, 10, 103, 167, 206, 334, 515, 835, 1030, 1670, 4987, 9974, 17201, 24935, 34402, 49870, 86005, 172010, 513661, 832829, 1027322, 1665658, 2568305, 4164145, 5136610, 8328290, 85781387, 171562774, 428906935, 857813870]

約数ペア:

[(1, 857813870), (2, 428906935), (5, 171562774), (10, 85781387), (103, 8328290), (167, 5136610), (206, 4164145), (334, 2568305), (515, 1665658), (835, 1027322), (1030, 832829), (1670, 513661), (4987, 172010), (9974, 86005), (17201, 49870), (24935, 34402)]