1477480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 3405600

約数和(自身を除く): 1928120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 859, 860, 1718, 1720, 3436, 4295, 6872, 8590, 17180, 34360, 36937, 73874, 147748, 184685, 295496, 369370, 738740, 1477480]

約数ペア:

[(1, 1477480), (2, 738740), (4, 369370), (5, 295496), (8, 184685), (10, 147748), (20, 73874), (40, 36937), (43, 34360), (86, 17180), (172, 8590), (215, 6872), (344, 4295), (430, 3436), (859, 1720), (860, 1718)]