2019410975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4973}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 2578123680

約数和(自身を除く): 558712705

約数列:

[1, 5, 25, 37, 185, 439, 925, 2195, 4973, 10975, 16243, 24865, 81215, 124325, 184001, 406075, 920005, 2183147, 4600025, 10915735, 54578675, 80776439, 403882195, 2019410975]

約数ペア:

[(1, 2019410975), (5, 403882195), (25, 80776439), (37, 54578675), (185, 10915735), (439, 4600025), (925, 2183147), (2195, 920005), (4973, 406075), (10975, 184001), (16243, 124325), (24865, 81215)]