1723374020

素因数分解:

$2^2\times 5^1\times {\mathrm{3391}}^1\times {\mathrm{25411}}^1$

素因数の和:28811

約数の個数: 24

約数和(自身を含む): 3620295168

約数和(自身を除く): 1896921148

約数列:

[1, 2, 4, 5, 10, 20, 3391, 6782, 13564, 16955, 25411, 33910, 50822, 67820, 101644, 127055, 254110, 508220, 86168701, 172337402, 344674804, 430843505, 861687010, 1723374020]

約数ペア:

[(1, 1723374020), (2, 861687010), (4, 430843505), (5, 344674804), (10, 172337402), (20, 86168701), (3391, 508220), (6782, 254110), (13564, 127055), (16955, 101644), (25411, 67820), (33910, 50822)]