38710420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276503}}^1$

素因数の和:276519

約数の個数: 24

約数和(自身を含む): 92905344

約数和(自身を除く): 54194924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276503, 553006, 1106012, 1382515, 1935521, 2765030, 3871042, 5530060, 7742084, 9677605, 19355210, 38710420]

約数ペア:

[(1, 38710420), (2, 19355210), (4, 9677605), (5, 7742084), (7, 5530060), (10, 3871042), (14, 2765030), (20, 1935521), (28, 1382515), (35, 1106012), (70, 553006), (140, 276503)]