1640806310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1147417}}^1$

素因数の和:1147448

約数の個数: 32

約数和(自身を含む): 3469792032

約数和(自身を除く): 1828985722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1147417, 2294834, 5737085, 11474170, 12621587, 14916421, 25243174, 29832842, 63107935, 74582105, 126215870, 149164210, 164080631, 328161262, 820403155, 1640806310]

約数ペア:

[(1, 1640806310), (2, 820403155), (5, 328161262), (10, 164080631), (11, 149164210), (13, 126215870), (22, 74582105), (26, 63107935), (55, 29832842), (65, 25243174), (110, 14916421), (130, 12621587), (143, 11474170), (286, 5737085), (715, 2294834), (1430, 1147417)]