2999720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 7106400

約数和(自身を除く): 4106680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3947, 7894, 15788, 19735, 31576, 39470, 74993, 78940, 149986, 157880, 299972, 374965, 599944, 749930, 1499860, 2999720]

約数ペア:

[(1, 2999720), (2, 1499860), (4, 749930), (5, 599944), (8, 374965), (10, 299972), (19, 157880), (20, 149986), (38, 78940), (40, 74993), (76, 39470), (95, 31576), (152, 19735), (190, 15788), (380, 7894), (760, 3947)]