45422420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16339}}^1$

素因数の和:16487

約数の個数: 24

約数和(自身を含む): 96079200

約数和(自身を除く): 50656780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 16339, 32678, 65356, 81695, 163390, 326780, 2271121, 4542242, 9084484, 11355605, 22711210, 45422420]

約数ペア:

[(1, 45422420), (2, 22711210), (4, 11355605), (5, 9084484), (10, 4542242), (20, 2271121), (139, 326780), (278, 163390), (556, 81695), (695, 65356), (1390, 32678), (2780, 16339)]