396701470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{156799}}^1$

素因数の和:156840

約数の個数: 32

約数和(自身を含む): 812851200

約数和(自身を除く): 416149730

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 156799, 313598, 783995, 1567990, 1724789, 3449578, 3606377, 7212754, 8623945, 17247890, 18031885, 36063770, 39670147, 79340294, 198350735, 396701470]

約数ペア:

[(1, 396701470), (2, 198350735), (5, 79340294), (10, 39670147), (11, 36063770), (22, 18031885), (23, 17247890), (46, 8623945), (55, 7212754), (110, 3606377), (115, 3449578), (230, 1724789), (253, 1567990), (506, 783995), (1265, 313598), (2530, 156799)]