47615720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8689}}^1$

素因数の和:8837

約数の個数: 32

約数和(自身を含む): 107929800

約数和(自身を除く): 60314080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 8689, 17378, 34756, 43445, 69512, 86890, 173780, 347560, 1190393, 2380786, 4761572, 5951965, 9523144, 11903930, 23807860, 47615720]

約数ペア:

[(1, 47615720), (2, 23807860), (4, 11903930), (5, 9523144), (8, 5951965), (10, 4761572), (20, 2380786), (40, 1190393), (137, 347560), (274, 173780), (548, 86890), (685, 69512), (1096, 43445), (1370, 34756), (2740, 17378), (5480, 8689)]