1987550

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 3737856

約数和(自身を除く): 1750306

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 313, 626, 635, 1270, 1565, 3130, 3175, 6350, 7825, 15650, 39751, 79502, 198755, 397510, 993775, 1987550]

約数ペア:

[(1, 1987550), (2, 993775), (5, 397510), (10, 198755), (25, 79502), (50, 39751), (127, 15650), (254, 7825), (313, 6350), (626, 3175), (635, 3130), (1270, 1565)]