9541960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 21627000

約数和(自身を除く): 12085040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 1601, 2980, 3202, 5960, 6404, 8005, 12808, 16010, 32020, 64040, 238549, 477098, 954196, 1192745, 1908392, 2385490, 4770980, 9541960]

約数ペア:

[(1, 9541960), (2, 4770980), (4, 2385490), (5, 1908392), (8, 1192745), (10, 954196), (20, 477098), (40, 238549), (149, 64040), (298, 32020), (596, 16010), (745, 12808), (1192, 8005), (1490, 6404), (1601, 5960), (2980, 3202)]