3818780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27277}}^1$

素因数の和:27293

約数の個数: 24

約数和(自身を含む): 9165408

約数和(自身を除く): 5346628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27277, 54554, 109108, 136385, 190939, 272770, 381878, 545540, 763756, 954695, 1909390, 3818780]

約数ペア:

[(1, 3818780), (2, 1909390), (4, 954695), (5, 763756), (7, 545540), (10, 381878), (14, 272770), (20, 190939), (28, 136385), (35, 109108), (70, 54554), (140, 27277)]