9385960

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 21205800

約数和(自身を除く): 11819840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 509, 922, 1018, 1844, 2036, 2305, 2545, 3688, 4072, 4610, 5090, 9220, 10180, 18440, 20360, 234649, 469298, 938596, 1173245, 1877192, 2346490, 4692980, 9385960]

約数ペア:

[(1, 9385960), (2, 4692980), (4, 2346490), (5, 1877192), (8, 1173245), (10, 938596), (20, 469298), (40, 234649), (461, 20360), (509, 18440), (922, 10180), (1018, 9220), (1844, 5090), (2036, 4610), (2305, 4072), (2545, 3688)]