57141820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14503}}^1$

素因数の和:14709

約数の個数: 24

約数和(自身を含む): 120615264

約数和(自身を除く): 63473444

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 14503, 29006, 58012, 72515, 145030, 290060, 2857091, 5714182, 11428364, 14285455, 28570910, 57141820]

約数ペア:

[(1, 57141820), (2, 28570910), (4, 14285455), (5, 11428364), (10, 5714182), (20, 2857091), (197, 290060), (394, 145030), (788, 72515), (985, 58012), (1970, 29006), (3940, 14503)]