906638540

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{147661}}^1$

素因数の和:147977

約数の個数: 24

約数和(自身を含む): 1910155632

約数和(自身を除く): 1003517092

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 147661, 295322, 590644, 738305, 1476610, 2953220, 45331927, 90663854, 181327708, 226659635, 453319270, 906638540]

約数ペア:

[(1, 906638540), (2, 453319270), (4, 226659635), (5, 181327708), (10, 90663854), (20, 45331927), (307, 2953220), (614, 1476610), (1228, 738305), (1535, 590644), (3070, 295322), (6140, 147661)]