3893260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27809}}^1$

素因数の和:27825

約数の個数: 24

約数和(自身を含む): 9344160

約数和(自身を除く): 5450900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27809, 55618, 111236, 139045, 194663, 278090, 389326, 556180, 778652, 973315, 1946630, 3893260]

約数ペア:

[(1, 3893260), (2, 1946630), (4, 973315), (5, 778652), (7, 556180), (10, 389326), (14, 278090), (20, 194663), (28, 139045), (35, 111236), (70, 55618), (140, 27809)]