405526210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{1597}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 743261760

約数和(自身を除く): 337735550

約数列:

[1, 2, 5, 10, 67, 134, 335, 379, 670, 758, 1597, 1895, 3194, 3790, 7985, 15970, 25393, 50786, 106999, 126965, 213998, 253930, 534995, 605263, 1069990, 1210526, 3026315, 6052630, 40552621, 81105242, 202763105, 405526210]

約数ペア:

[(1, 405526210), (2, 202763105), (5, 81105242), (10, 40552621), (67, 6052630), (134, 3026315), (335, 1210526), (379, 1069990), (670, 605263), (758, 534995), (1597, 253930), (1895, 213998), (3194, 126965), (3790, 106999), (7985, 50786), (15970, 25393)]