22492000

素因数分解:

$2^5\times 5^3\times {\mathrm{5623}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 55272672

約数和(自身を除く): 32780672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 5623, 11246, 22492, 28115, 44984, 56230, 89968, 112460, 140575, 179936, 224920, 281150, 449840, 562300, 702875, 899680, 1124600, 1405750, 2249200, 2811500, 4498400, 5623000, 11246000, 22492000]

約数ペア:

[(1, 22492000), (2, 11246000), (4, 5623000), (5, 4498400), (8, 2811500), (10, 2249200), (16, 1405750), (20, 1124600), (25, 899680), (32, 702875), (40, 562300), (50, 449840), (80, 281150), (100, 224920), (125, 179936), (160, 140575), (200, 112460), (250, 89968), (400, 56230), (500, 44984), (800, 28115), (1000, 22492), (2000, 11246), (4000, 5623)]