4970984.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 18217720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1619, 1784, 2230, 3238, 4460, 6476, 8095, 8920, 12952, 16190, 32380, 64760, 361037, 722074, 1444148, 1805185, 2888296, 3610370, 7220740, 14441480]

約数ペア:

[(1, 14441480), (2, 7220740), (4, 3610370), (5, 2888296), (8, 1805185), (10, 1444148), (20, 722074), (40, 361037), (223, 64760), (446, 32380), (892, 16190), (1115, 12952), (1619, 8920), (1784, 8095), (2230, 6476), (3238, 4460)]