9440660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 21062160

約数和(自身を除く): 11621500

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 397, 410, 580, 794, 820, 1189, 1588, 1985, 2378, 3970, 4756, 5945, 7940, 11513, 11890, 16277, 23026, 23780, 32554, 46052, 57565, 65108, 81385, 115130, 162770, 230260, 325540, 472033, 944066, 1888132, 2360165, 4720330, 9440660]

約数ペア:

[(1, 9440660), (2, 4720330), (4, 2360165), (5, 1888132), (10, 944066), (20, 472033), (29, 325540), (41, 230260), (58, 162770), (82, 115130), (116, 81385), (145, 65108), (164, 57565), (205, 46052), (290, 32554), (397, 23780), (410, 23026), (580, 16277), (794, 11890), (820, 11513), (1189, 7940), (1588, 5945), (1985, 4756), (2378, 3970)]