22238000

素因数分解:

$2^4\times 5^3\times {\mathrm{11119}}^1$

素因数の和:11142

約数の個数: 40

約数和(自身を含む): 53776320

約数和(自身を除く): 31538320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 11119, 22238, 44476, 55595, 88952, 111190, 177904, 222380, 277975, 444760, 555950, 889520, 1111900, 1389875, 2223800, 2779750, 4447600, 5559500, 11119000, 22238000]

約数ペア:

[(1, 22238000), (2, 11119000), (4, 5559500), (5, 4447600), (8, 2779750), (10, 2223800), (16, 1389875), (20, 1111900), (25, 889520), (40, 555950), (50, 444760), (80, 277975), (100, 222380), (125, 177904), (200, 111190), (250, 88952), (400, 55595), (500, 44476), (1000, 22238), (2000, 11119)]