9447350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 19485360

約数和(自身を除く): 10038010

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 193, 275, 386, 445, 550, 890, 965, 979, 1930, 1958, 2123, 2225, 4246, 4450, 4825, 4895, 9650, 9790, 10615, 17177, 21230, 24475, 34354, 48950, 53075, 85885, 106150, 171770, 188947, 377894, 429425, 858850, 944735, 1889470, 4723675, 9447350]

約数ペア:

[(1, 9447350), (2, 4723675), (5, 1889470), (10, 944735), (11, 858850), (22, 429425), (25, 377894), (50, 188947), (55, 171770), (89, 106150), (110, 85885), (178, 53075), (193, 48950), (275, 34354), (386, 24475), (445, 21230), (550, 17177), (890, 10615), (965, 9790), (979, 9650), (1930, 4895), (1958, 4825), (2123, 4450), (2225, 4246)]