1849880

素因数分解:

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

素因数の和:563

約数の個数: 32

約数和(自身を含む): 4212000

約数和(自身を除く): 2362120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 449, 515, 824, 898, 1030, 1796, 2060, 2245, 3592, 4120, 4490, 8980, 17960, 46247, 92494, 184988, 231235, 369976, 462470, 924940, 1849880]

約数ペア:

[(1, 1849880), (2, 924940), (4, 462470), (5, 369976), (8, 231235), (10, 184988), (20, 92494), (40, 46247), (103, 17960), (206, 8980), (412, 4490), (449, 4120), (515, 3592), (824, 2245), (898, 2060), (1030, 1796)]