9037220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 10776028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 107, 164, 205, 206, 214, 410, 412, 428, 515, 535, 820, 1030, 1070, 2060, 2140, 4223, 4387, 8446, 8774, 11021, 16892, 17548, 21115, 21935, 22042, 42230, 43870, 44084, 55105, 84460, 87740, 110210, 220420, 451861, 903722, 1807444, 2259305, 4518610, 9037220]

約数ペア:

[(1, 9037220), (2, 4518610), (4, 2259305), (5, 1807444), (10, 903722), (20, 451861), (41, 220420), (82, 110210), (103, 87740), (107, 84460), (164, 55105), (205, 44084), (206, 43870), (214, 42230), (410, 22042), (412, 21935), (428, 21115), (515, 17548), (535, 16892), (820, 11021), (1030, 8774), (1070, 8446), (2060, 4387), (2140, 4223)]