15492820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15809}}^1$

素因数の和:15832

約数の個数: 36

約数和(自身を含む): 37849140

約数和(自身を除く): 22356320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15809, 31618, 63236, 79045, 110663, 158090, 221326, 316180, 442652, 553315, 774641, 1106630, 1549282, 2213260, 3098564, 3873205, 7746410, 15492820]

約数ペア:

[(1, 15492820), (2, 7746410), (4, 3873205), (5, 3098564), (7, 2213260), (10, 1549282), (14, 1106630), (20, 774641), (28, 553315), (35, 442652), (49, 316180), (70, 221326), (98, 158090), (140, 110663), (196, 79045), (245, 63236), (490, 31618), (980, 15809)]