51286010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{64919}}^1$

素因数の和:65005

約数の個数: 16

約数和(自身を含む): 93484800

約数和(自身を除く): 42198790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 64919, 129838, 324595, 649190, 5128601, 10257202, 25643005, 51286010]

約数ペア:

[(1, 51286010), (2, 25643005), (5, 10257202), (10, 5128601), (79, 649190), (158, 324595), (395, 129838), (790, 64919)]