22486000

素因数分解:

$2^4\times 5^3\times {\mathrm{11243}}^1$

素因数の和:11266

約数の個数: 40

約数和(自身を含む): 54375984

約数和(自身を除く): 31889984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 11243, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 281075, 449720, 562150, 899440, 1124300, 1405375, 2248600, 2810750, 4497200, 5621500, 11243000, 22486000]

約数ペア:

[(1, 22486000), (2, 11243000), (4, 5621500), (5, 4497200), (8, 2810750), (10, 2248600), (16, 1405375), (20, 1124300), (25, 899440), (40, 562150), (50, 449720), (80, 281075), (100, 224860), (125, 179888), (200, 112430), (250, 89944), (400, 56215), (500, 44972), (1000, 22486), (2000, 11243)]