169897540

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{13009}}^1$

素因数の和:13671

約数の個数: 24

約数和(自身を含む): 357358680

約数和(自身を除く): 187461140

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13009, 13060, 26018, 52036, 65045, 130090, 260180, 8494877, 16989754, 33979508, 42474385, 84948770, 169897540]

約数ペア:

[(1, 169897540), (2, 84948770), (4, 42474385), (5, 33979508), (10, 16989754), (20, 8494877), (653, 260180), (1306, 130090), (2612, 65045), (3265, 52036), (6530, 26018), (13009, 13060)]