9481960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 11968280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1063, 1115, 1784, 2126, 2230, 4252, 4460, 5315, 8504, 8920, 10630, 21260, 42520, 237049, 474098, 948196, 1185245, 1896392, 2370490, 4740980, 9481960]

約数ペア:

[(1, 9481960), (2, 4740980), (4, 2370490), (5, 1896392), (8, 1185245), (10, 948196), (20, 474098), (40, 237049), (223, 42520), (446, 21260), (892, 10630), (1063, 8920), (1115, 8504), (1784, 5315), (2126, 4460), (2230, 4252)]