1930484780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13789177}}^1$

素因数の和:13789193

約数の個数: 24

約数和(自身を含む): 4633163808

約数和(自身を除く): 2702679028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13789177, 27578354, 55156708, 68945885, 96524239, 137891770, 193048478, 275783540, 386096956, 482621195, 965242390, 1930484780]

約数ペア:

[(1, 1930484780), (2, 965242390), (4, 482621195), (5, 386096956), (7, 275783540), (10, 193048478), (14, 137891770), (20, 96524239), (28, 68945885), (35, 55156708), (70, 27578354), (140, 13789177)]