87291110

素因数分解:

$2^1\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{4219}}^1$

素因数の和:6295

約数の個数: 16

約数和(自身を含む): 157237200

約数和(自身を除く): 69946090

約数列:

[1, 2, 5, 10, 2069, 4138, 4219, 8438, 10345, 20690, 21095, 42190, 8729111, 17458222, 43645555, 87291110]

約数ペア:

[(1, 87291110), (2, 43645555), (5, 17458222), (10, 8729111), (2069, 42190), (4138, 21095), (4219, 20690), (8438, 10345)]