1893220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13523}}^1$

素因数の和:13539

約数の個数: 24

約数和(自身を含む): 4544064

約数和(自身を除く): 2650844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13523, 27046, 54092, 67615, 94661, 135230, 189322, 270460, 378644, 473305, 946610, 1893220]

約数ペア:

[(1, 1893220), (2, 946610), (4, 473305), (5, 378644), (7, 270460), (10, 189322), (14, 135230), (20, 94661), (28, 67615), (35, 54092), (70, 27046), (140, 13523)]