54797860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210761}}^1$

素因数の和:210783

約数の個数: 24

約数和(自身を含む): 123928056

約数和(自身を除く): 69130196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210761, 421522, 843044, 1053805, 2107610, 2739893, 4215220, 5479786, 10959572, 13699465, 27398930, 54797860]

約数ペア:

[(1, 54797860), (2, 27398930), (4, 13699465), (5, 10959572), (10, 5479786), (13, 4215220), (20, 2739893), (26, 2107610), (52, 1053805), (65, 843044), (130, 421522), (260, 210761)]