22398800

素因数分解:

$2^4\times 5^2\times {\mathrm{55997}}^1$

素因数の和:56015

約数の個数: 30

約数和(自身を含む): 53814078

約数和(自身を除く): 31415278

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55997, 111994, 223988, 279985, 447976, 559970, 895952, 1119940, 1399925, 2239880, 2799850, 4479760, 5599700, 11199400, 22398800]

約数ペア:

[(1, 22398800), (2, 11199400), (4, 5599700), (5, 4479760), (8, 2799850), (10, 2239880), (16, 1399925), (20, 1119940), (25, 895952), (40, 559970), (50, 447976), (80, 279985), (100, 223988), (200, 111994), (400, 55997)]