82910900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8209}}^1$

素因数の和:8324

約数の個数: 36

約数和(自身を含む): 181720140

約数和(自身を除く): 98809240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 8209, 10100, 16418, 32836, 41045, 82090, 164180, 205225, 410450, 820900, 829109, 1658218, 3316436, 4145545, 8291090, 16582180, 20727725, 41455450, 82910900]

約数ペア:

[(1, 82910900), (2, 41455450), (4, 20727725), (5, 16582180), (10, 8291090), (20, 4145545), (25, 3316436), (50, 1658218), (100, 829109), (101, 820900), (202, 410450), (404, 205225), (505, 164180), (1010, 82090), (2020, 41045), (2525, 32836), (5050, 16418), (8209, 10100)]