11909000

素因数分解:

$2^3\times 5^3\times {\mathrm{11909}}^1$

素因数の和:11930

約数の個数: 32

約数和(自身を含む): 27869400

約数和(自身を除く): 15960400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 11909, 23818, 47636, 59545, 95272, 119090, 238180, 297725, 476360, 595450, 1190900, 1488625, 2381800, 2977250, 5954500, 11909000]

約数ペア:

[(1, 11909000), (2, 5954500), (4, 2977250), (5, 2381800), (8, 1488625), (10, 1190900), (20, 595450), (25, 476360), (40, 297725), (50, 238180), (100, 119090), (125, 95272), (200, 59545), (250, 47636), (500, 23818), (1000, 11909)]