140291090

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{34301}}^1$

素因数の和:34717

約数の個数: 16

約数和(自身を含む): 253148760

約数和(自身を除く): 112857670

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 34301, 68602, 171505, 343010, 14029109, 28058218, 70145545, 140291090]

約数ペア:

[(1, 140291090), (2, 70145545), (5, 28058218), (10, 14029109), (409, 343010), (818, 171505), (2045, 68602), (4090, 34301)]