2017437575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1\times {\mathrm{2083}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 2635843200

約数和(自身を除く): 618405625

約数列:

[1, 5, 19, 25, 95, 475, 2039, 2083, 10195, 10415, 38741, 39577, 50975, 52075, 193705, 197885, 968525, 989425, 4247237, 21236185, 80697503, 106180925, 403487515, 2017437575]

約数ペア:

[(1, 2017437575), (5, 403487515), (19, 106180925), (25, 80697503), (95, 21236185), (475, 4247237), (2039, 989425), (2083, 968525), (10195, 197885), (10415, 193705), (38741, 52075), (39577, 50975)]