1886780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13477}}^1$

素因数の和:13493

約数の個数: 24

約数和(自身を含む): 4528608

約数和(自身を除く): 2641828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13477, 26954, 53908, 67385, 94339, 134770, 188678, 269540, 377356, 471695, 943390, 1886780]

約数ペア:

[(1, 1886780), (2, 943390), (4, 471695), (5, 377356), (7, 269540), (10, 188678), (14, 134770), (20, 94339), (28, 67385), (35, 53908), (70, 26954), (140, 13477)]