2019423925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{20029}}^1$

素因数の和:20185

約数の個数: 24

約数和(自身を含む): 2595487400

約数和(自身を除く): 576063475

約数列:

[1, 5, 25, 37, 109, 185, 545, 925, 2725, 4033, 20029, 20165, 100145, 100825, 500725, 741073, 2183161, 3705365, 10915805, 18526825, 54579025, 80776957, 403884785, 2019423925]

約数ペア:

[(1, 2019423925), (5, 403884785), (25, 80776957), (37, 54579025), (109, 18526825), (185, 10915805), (545, 3705365), (925, 2183161), (2725, 741073), (4033, 500725), (20029, 100825), (20165, 100145)]