22428400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 60

約数和(自身を含む): 55076832

約数和(自身を除く): 32648432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1193, 1880, 2350, 2386, 3760, 4700, 4772, 5965, 9400, 9544, 11930, 18800, 19088, 23860, 29825, 47720, 56071, 59650, 95440, 112142, 119300, 224284, 238600, 280355, 448568, 477200, 560710, 897136, 1121420, 1401775, 2242840, 2803550, 4485680, 5607100, 11214200, 22428400]

約数ペア:

[(1, 22428400), (2, 11214200), (4, 5607100), (5, 4485680), (8, 2803550), (10, 2242840), (16, 1401775), (20, 1121420), (25, 897136), (40, 560710), (47, 477200), (50, 448568), (80, 280355), (94, 238600), (100, 224284), (188, 119300), (200, 112142), (235, 95440), (376, 59650), (400, 56071), (470, 47720), (752, 29825), (940, 23860), (1175, 19088), (1193, 18800), (1880, 11930), (2350, 9544), (2386, 9400), (3760, 5965), (4700, 4772)]