1900511395

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1\times {\mathrm{4201}}^1$

素因数の和:4902

約数の個数: 16

約数和(自身を含む): 2298729312

約数和(自身を除く): 398217917

約数列:

[1, 5, 173, 523, 865, 2615, 4201, 21005, 90479, 452395, 726773, 2197123, 3633865, 10985615, 380102279, 1900511395]

約数ペア:

[(1, 1900511395), (5, 380102279), (173, 10985615), (523, 3633865), (865, 2197123), (2615, 726773), (4201, 452395), (21005, 90479)]