1837442920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{240503}}^1$

素因数の和:240705

約数の個数: 32

約数和(自身を含む): 4155909120

約数和(自身を除く): 2318466200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 240503, 481006, 962012, 1202515, 1924024, 2405030, 4810060, 9620120, 45936073, 91872146, 183744292, 229680365, 367488584, 459360730, 918721460, 1837442920]

約数ペア:

[(1, 1837442920), (2, 918721460), (4, 459360730), (5, 367488584), (8, 229680365), (10, 183744292), (20, 91872146), (40, 45936073), (191, 9620120), (382, 4810060), (764, 2405030), (955, 1924024), (1528, 1202515), (1910, 962012), (3820, 481006), (7640, 240503)]