22642000

素因数分解:

$2^4\times 5^3\times {\mathrm{11321}}^1$

素因数の和:11344

約数の個数: 40

約数和(自身を含む): 54753192

約数和(自身を除く): 32111192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 11321, 22642, 45284, 56605, 90568, 113210, 181136, 226420, 283025, 452840, 566050, 905680, 1132100, 1415125, 2264200, 2830250, 4528400, 5660500, 11321000, 22642000]

約数ペア:

[(1, 22642000), (2, 11321000), (4, 5660500), (5, 4528400), (8, 2830250), (10, 2264200), (16, 1415125), (20, 1132100), (25, 905680), (40, 566050), (50, 452840), (80, 283025), (100, 226420), (125, 181136), (200, 113210), (250, 90568), (400, 56605), (500, 45284), (1000, 22642), (2000, 11321)]