21254600

素因数分解:

$2^3\times 5^2\times {\mathrm{106273}}^1$

素因数の和:106289

約数の個数: 24

約数和(自身を含む): 49417410

約数和(自身を除く): 28162810

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106273, 212546, 425092, 531365, 850184, 1062730, 2125460, 2656825, 4250920, 5313650, 10627300, 21254600]

約数ペア:

[(1, 21254600), (2, 10627300), (4, 5313650), (5, 4250920), (8, 2656825), (10, 2125460), (20, 1062730), (25, 850184), (40, 531365), (50, 425092), (100, 212546), (200, 106273)]