1373685880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4906021}}^1$

素因数の和:4906039

約数の個数: 32

約数和(自身を含む): 3532335840

約数和(自身を除く): 2158649960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4906021, 9812042, 19624084, 24530105, 34342147, 39248168, 49060210, 68684294, 98120420, 137368588, 171710735, 196240840, 274737176, 343421470, 686842940, 1373685880]

約数ペア:

[(1, 1373685880), (2, 686842940), (4, 343421470), (5, 274737176), (7, 196240840), (8, 171710735), (10, 137368588), (14, 98120420), (20, 68684294), (28, 49060210), (35, 39248168), (40, 34342147), (56, 24530105), (70, 19624084), (140, 9812042), (280, 4906021)]