8975540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 21915264

約数和(自身を除く): 12939724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1051, 1220, 1708, 2102, 2135, 4204, 4270, 5255, 7357, 8540, 10510, 14714, 21020, 29428, 36785, 64111, 73570, 128222, 147140, 256444, 320555, 448777, 641110, 897554, 1282220, 1795108, 2243885, 4487770, 8975540]

約数ペア:

[(1, 8975540), (2, 4487770), (4, 2243885), (5, 1795108), (7, 1282220), (10, 897554), (14, 641110), (20, 448777), (28, 320555), (35, 256444), (61, 147140), (70, 128222), (122, 73570), (140, 64111), (244, 36785), (305, 29428), (427, 21020), (610, 14714), (854, 10510), (1051, 8540), (1220, 7357), (1708, 5255), (2102, 4270), (2135, 4204)]