85188740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46807}}^1$

素因数の和:46836

約数の個数: 48

約数和(自身を含む): 220184832

約数和(自身を除く): 134996092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46807, 93614, 187228, 234035, 327649, 468070, 608491, 655298, 936140, 1216982, 1310596, 1638245, 2433964, 3042455, 3276490, 4259437, 6084910, 6552980, 8518874, 12169820, 17037748, 21297185, 42594370, 85188740]

約数ペア:

[(1, 85188740), (2, 42594370), (4, 21297185), (5, 17037748), (7, 12169820), (10, 8518874), (13, 6552980), (14, 6084910), (20, 4259437), (26, 3276490), (28, 3042455), (35, 2433964), (52, 1638245), (65, 1310596), (70, 1216982), (91, 936140), (130, 655298), (140, 608491), (182, 468070), (260, 327649), (364, 234035), (455, 187228), (910, 93614), (1820, 46807)]