23123500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 27982100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 449, 500, 515, 898, 1030, 1796, 2060, 2245, 2575, 4490, 5150, 8980, 10300, 11225, 12875, 22450, 25750, 44900, 46247, 51500, 56125, 92494, 112250, 184988, 224500, 231235, 462470, 924940, 1156175, 2312350, 4624700, 5780875, 11561750, 23123500]

約数ペア:

[(1, 23123500), (2, 11561750), (4, 5780875), (5, 4624700), (10, 2312350), (20, 1156175), (25, 924940), (50, 462470), (100, 231235), (103, 224500), (125, 184988), (206, 112250), (250, 92494), (412, 56125), (449, 51500), (500, 46247), (515, 44900), (898, 25750), (1030, 22450), (1796, 12875), (2060, 11225), (2245, 10300), (2575, 8980), (4490, 5150)]