289260050

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{56167}}^1$

素因数の和:56282

約数の個数: 24

約数和(自身を含む): 543256896

約数和(自身を除く): 253996846

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 56167, 112334, 280835, 561670, 1404175, 2808350, 5785201, 11570402, 28926005, 57852010, 144630025, 289260050]

約数ペア:

[(1, 289260050), (2, 144630025), (5, 57852010), (10, 28926005), (25, 11570402), (50, 5785201), (103, 2808350), (206, 1404175), (515, 561670), (1030, 280835), (2575, 112334), (5150, 56167)]