3489880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 8038800

約数和(自身を除く): 4548920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2029, 4058, 8116, 10145, 16232, 20290, 40580, 81160, 87247, 174494, 348988, 436235, 697976, 872470, 1744940, 3489880]

約数ペア:

[(1, 3489880), (2, 1744940), (4, 872470), (5, 697976), (8, 436235), (10, 348988), (20, 174494), (40, 87247), (43, 81160), (86, 40580), (172, 20290), (215, 16232), (344, 10145), (430, 8116), (860, 4058), (1720, 2029)]