27252820

素因数分解:

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

素因数の和:27832

約数の個数: 36

約数和(自身を含む): 66577140

約数和(自身を除く): 39324320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27809, 55618, 111236, 139045, 194663, 278090, 389326, 556180, 778652, 973315, 1362641, 1946630, 2725282, 3893260, 5450564, 6813205, 13626410, 27252820]

約数ペア:

[(1, 27252820), (2, 13626410), (4, 6813205), (5, 5450564), (7, 3893260), (10, 2725282), (14, 1946630), (20, 1362641), (28, 973315), (35, 778652), (49, 556180), (70, 389326), (98, 278090), (140, 194663), (196, 139045), (245, 111236), (490, 55618), (980, 27809)]