64531190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 119133504

約数和(自身を除く): 54602314

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 937, 970, 1874, 4685, 6887, 9370, 13774, 34435, 66527, 68870, 90889, 133054, 181778, 332635, 454445, 665270, 908890, 6453119, 12906238, 32265595, 64531190]

約数ペア:

[(1, 64531190), (2, 32265595), (5, 12906238), (10, 6453119), (71, 908890), (97, 665270), (142, 454445), (194, 332635), (355, 181778), (485, 133054), (710, 90889), (937, 68870), (970, 66527), (1874, 34435), (4685, 13774), (6887, 9370)]