2579774330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{87539}}^1$

素因数の和:87974

約数の個数: 32

約数和(自身を含む): 5319630720

約数和(自身を除く): 2739856390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 87539, 175078, 437695, 612773, 875390, 1225546, 3063865, 6127730, 36853919, 73707838, 184269595, 257977433, 368539190, 515954866, 1289887165, 2579774330]

約数ペア:

[(1, 2579774330), (2, 1289887165), (5, 515954866), (7, 368539190), (10, 257977433), (14, 184269595), (35, 73707838), (70, 36853919), (421, 6127730), (842, 3063865), (2105, 1225546), (2947, 875390), (4210, 612773), (5894, 437695), (14735, 175078), (29470, 87539)]