1029400

素因数分解:

$2^3\times 5^2\times {\mathrm{5147}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 2393820

約数和(自身を除く): 1364420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 5147, 10294, 20588, 25735, 41176, 51470, 102940, 128675, 205880, 257350, 514700, 1029400]

約数ペア:

[(1, 1029400), (2, 514700), (4, 257350), (5, 205880), (8, 128675), (10, 102940), (20, 51470), (25, 41176), (40, 25735), (50, 20588), (100, 10294), (200, 5147)]