1929340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13781}}^1$

素因数の和:13797

約数の個数: 24

約数和(自身を含む): 4630752

約数和(自身を除く): 2701412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13781, 27562, 55124, 68905, 96467, 137810, 192934, 275620, 385868, 482335, 964670, 1929340]

約数ペア:

[(1, 1929340), (2, 964670), (4, 482335), (5, 385868), (7, 275620), (10, 192934), (14, 137810), (20, 96467), (28, 68905), (35, 55124), (70, 27562), (140, 13781)]