1148394940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{745711}}^1$

素因数の和:745738

約数の個数: 48

約数和(自身を含む): 3006710784

約数和(自身を除く): 1858315844

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, 745711, 1491422, 2982844, 3728555, 5219977, 7457110, 8202821, 10439954, 14914220, 16405642, 20879908, 26099885, 32811284, 41014105, 52199770, 57419747, 82028210, 104399540, 114839494, 164056420, 229678988, 287098735, 574197470, 1148394940]

約数ペア:

[(1, 1148394940), (2, 574197470), (4, 287098735), (5, 229678988), (7, 164056420), (10, 114839494), (11, 104399540), (14, 82028210), (20, 57419747), (22, 52199770), (28, 41014105), (35, 32811284), (44, 26099885), (55, 20879908), (70, 16405642), (77, 14914220), (110, 10439954), (140, 8202821), (154, 7457110), (220, 5219977), (308, 3728555), (385, 2982844), (770, 1491422), (1540, 745711)]