6808340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4448

約数の個数: 48

約数和(自身を含む): 17829504

約数和(自身を除く): 11021164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4421, 8842, 17684, 22105, 30947, 44210, 48631, 61894, 88420, 97262, 123788, 154735, 194524, 243155, 309470, 340417, 486310, 618940, 680834, 972620, 1361668, 1702085, 3404170, 6808340]

約数ペア:

[(1, 6808340), (2, 3404170), (4, 1702085), (5, 1361668), (7, 972620), (10, 680834), (11, 618940), (14, 486310), (20, 340417), (22, 309470), (28, 243155), (35, 194524), (44, 154735), (55, 123788), (70, 97262), (77, 88420), (110, 61894), (140, 48631), (154, 44210), (220, 30947), (308, 22105), (385, 17684), (770, 8842), (1540, 4421)]