4064421890

素因数分解:

$2^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{244403}}^1$

素因数の和:246073

約数の個数: 16

約数和(自身を含む): 7320388608

約数和(自身を除く): 3255966718

約数列:

[1, 2, 5, 10, 1663, 3326, 8315, 16630, 244403, 488806, 1222015, 2444030, 406442189, 812884378, 2032210945, 4064421890]

約数ペア:

[(1, 4064421890), (2, 2032210945), (5, 812884378), (10, 406442189), (1663, 2444030), (3326, 1222015), (8315, 488806), (16630, 244403)]