22450250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 42541200

約数和(自身を除く): 20090950

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 890, 1009, 2018, 2225, 4450, 5045, 10090, 11125, 22250, 25225, 50450, 89801, 126125, 179602, 252250, 449005, 898010, 2245025, 4490050, 11225125, 22450250]

約数ペア:

[(1, 22450250), (2, 11225125), (5, 4490050), (10, 2245025), (25, 898010), (50, 449005), (89, 252250), (125, 179602), (178, 126125), (250, 89801), (445, 50450), (890, 25225), (1009, 22250), (2018, 11125), (2225, 10090), (4450, 5045)]