51384340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52433}}^1$

素因数の和:52456

約数の個数: 36

約数和(自身を含む): 125526996

約数和(自身を除く): 74142656

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52433, 104866, 209732, 262165, 367031, 524330, 734062, 1048660, 1468124, 1835155, 2569217, 3670310, 5138434, 7340620, 10276868, 12846085, 25692170, 51384340]

約数ペア:

[(1, 51384340), (2, 25692170), (4, 12846085), (5, 10276868), (7, 7340620), (10, 5138434), (14, 3670310), (20, 2569217), (28, 1835155), (35, 1468124), (49, 1048660), (70, 734062), (98, 524330), (140, 367031), (196, 262165), (245, 209732), (490, 104866), (980, 52433)]