1392850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 2628180

約数和(自身を除く): 1235330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 313, 445, 626, 890, 1565, 2225, 3130, 4450, 7825, 15650, 27857, 55714, 139285, 278570, 696425, 1392850]

約数ペア:

[(1, 1392850), (2, 696425), (5, 278570), (10, 139285), (25, 55714), (50, 27857), (89, 15650), (178, 7825), (313, 4450), (445, 3130), (626, 2225), (890, 1565)]