27341390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 50549184

約数和(自身を除く): 23207794

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 397, 485, 710, 794, 970, 1985, 3970, 6887, 13774, 28187, 34435, 38509, 56374, 68870, 77018, 140935, 192545, 281870, 385090, 2734139, 5468278, 13670695, 27341390]

約数ペア:

[(1, 27341390), (2, 13670695), (5, 5468278), (10, 2734139), (71, 385090), (97, 281870), (142, 192545), (194, 140935), (355, 77018), (397, 68870), (485, 56374), (710, 38509), (794, 34435), (970, 28187), (1985, 13774), (3970, 6887)]