1123000

素因数分解:

$2^3\times 5^3\times {\mathrm{1123}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 2630160

約数和(自身を除く): 1507160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1123, 2246, 4492, 5615, 8984, 11230, 22460, 28075, 44920, 56150, 112300, 140375, 224600, 280750, 561500, 1123000]

約数ペア:

[(1, 1123000), (2, 561500), (4, 280750), (5, 224600), (8, 140375), (10, 112300), (20, 56150), (25, 44920), (40, 28075), (50, 22460), (100, 11230), (125, 8984), (200, 5615), (250, 4492), (500, 2246), (1000, 1123)]