38290420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{273503}}^1$

素因数の和:273519

約数の個数: 24

約数和(自身を含む): 91897344

約数和(自身を除く): 53606924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 273503, 547006, 1094012, 1367515, 1914521, 2735030, 3829042, 5470060, 7658084, 9572605, 19145210, 38290420]

約数ペア:

[(1, 38290420), (2, 19145210), (4, 9572605), (5, 7658084), (7, 5470060), (10, 3829042), (14, 2735030), (20, 1914521), (28, 1367515), (35, 1094012), (70, 547006), (140, 273503)]