3862420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 8150184

約数和(自身を除く): 4287764

約数列:

[1, 2, 4, 5, 10, 20, 313, 617, 626, 1234, 1252, 1565, 2468, 3085, 3130, 6170, 6260, 12340, 193121, 386242, 772484, 965605, 1931210, 3862420]

約数ペア:

[(1, 3862420), (2, 1931210), (4, 965605), (5, 772484), (10, 386242), (20, 193121), (313, 12340), (617, 6260), (626, 6170), (1234, 3130), (1252, 3085), (1565, 2468)]