1253393470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{27847}}^1$

素因数の和:28504

約数の個数: 32

約数和(自身を含む): 2582512128

約数和(自身を除く): 1329118658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 6430, 9002, 22505, 27847, 45010, 55694, 139235, 194929, 278470, 389858, 974645, 1949290, 17905621, 35811242, 89528105, 125339347, 179056210, 250678694, 626696735, 1253393470]

約数ペア:

[(1, 1253393470), (2, 626696735), (5, 250678694), (7, 179056210), (10, 125339347), (14, 89528105), (35, 35811242), (70, 17905621), (643, 1949290), (1286, 974645), (3215, 389858), (4501, 278470), (6430, 194929), (9002, 139235), (22505, 55694), (27847, 45010)]