1897520

素因数分解:

$2^4\times 5^1\times {\mathrm{23719}}^1$

素因数の和:23732

約数の個数: 20

約数和(自身を含む): 4411920

約数和(自身を除く): 2514400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23719, 47438, 94876, 118595, 189752, 237190, 379504, 474380, 948760, 1897520]

約数ペア:

[(1, 1897520), (2, 948760), (4, 474380), (5, 379504), (8, 237190), (10, 189752), (16, 118595), (20, 94876), (40, 47438), (80, 23719)]