2941480

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 6675840

約数和(自身を除く): 3734360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 487, 604, 755, 974, 1208, 1510, 1948, 2435, 3020, 3896, 4870, 6040, 9740, 19480, 73537, 147074, 294148, 367685, 588296, 735370, 1470740, 2941480]

約数ペア:

[(1, 2941480), (2, 1470740), (4, 735370), (5, 588296), (8, 367685), (10, 294148), (20, 147074), (40, 73537), (151, 19480), (302, 9740), (487, 6040), (604, 4870), (755, 3896), (974, 3020), (1208, 2435), (1510, 1948)]