3146840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 7140960

約数和(自身を除く): 3994120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 521, 604, 755, 1042, 1208, 1510, 2084, 2605, 3020, 4168, 5210, 6040, 10420, 20840, 78671, 157342, 314684, 393355, 629368, 786710, 1573420, 3146840]

約数ペア:

[(1, 3146840), (2, 1573420), (4, 786710), (5, 629368), (8, 393355), (10, 314684), (20, 157342), (40, 78671), (151, 20840), (302, 10420), (521, 6040), (604, 5210), (755, 4168), (1042, 3020), (1208, 2605), (1510, 2084)]