172320620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{51593}}^1$

素因数の和:51769

約数の個数: 24

約数和(自身を含む): 364047264

約数和(自身を除く): 191726644

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 51593, 103186, 206372, 257965, 515930, 1031860, 8616031, 17232062, 34464124, 43080155, 86160310, 172320620]

約数ペア:

[(1, 172320620), (2, 86160310), (4, 43080155), (5, 34464124), (10, 17232062), (20, 8616031), (167, 1031860), (334, 515930), (668, 257965), (835, 206372), (1670, 103186), (3340, 51593)]