269180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 580272

約数和(自身を除く): 311092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 313, 430, 626, 860, 1252, 1565, 3130, 6260, 13459, 26918, 53836, 67295, 134590, 269180]

約数ペア:

[(1, 269180), (2, 134590), (4, 67295), (5, 53836), (10, 26918), (20, 13459), (43, 6260), (86, 3130), (172, 1565), (215, 1252), (313, 860), (430, 626)]