28470500

素因数分解:

$2^2\times 5^3\times {\mathrm{56941}}^1$

素因数の和:56960

約数の個数: 24

約数和(自身を含む): 62180664

約数和(自身を除く): 33710164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 56941, 113882, 227764, 284705, 569410, 1138820, 1423525, 2847050, 5694100, 7117625, 14235250, 28470500]

約数ペア:

[(1, 28470500), (2, 14235250), (4, 7117625), (5, 5694100), (10, 2847050), (20, 1423525), (25, 1138820), (50, 569410), (100, 284705), (125, 227764), (250, 113882), (500, 56941)]