5258900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 11686752

約数和(自身を除く): 6427852

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1223, 2150, 2446, 4300, 4892, 6115, 12230, 24460, 30575, 52589, 61150, 105178, 122300, 210356, 262945, 525890, 1051780, 1314725, 2629450, 5258900]

約数ペア:

[(1, 5258900), (2, 2629450), (4, 1314725), (5, 1051780), (10, 525890), (20, 262945), (25, 210356), (43, 122300), (50, 105178), (86, 61150), (100, 52589), (172, 30575), (215, 24460), (430, 12230), (860, 6115), (1075, 4892), (1223, 4300), (2150, 2446)]