9904460

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1973}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 20892816

約数和(自身を除く): 10988356

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1973, 2510, 3946, 5020, 7892, 9865, 19730, 39460, 495223, 990446, 1980892, 2476115, 4952230, 9904460]

約数ペア:

[(1, 9904460), (2, 4952230), (4, 2476115), (5, 1980892), (10, 990446), (20, 495223), (251, 39460), (502, 19730), (1004, 9865), (1255, 7892), (1973, 5020), (2510, 3946)]