1108840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 2628000

約数和(自身を除く): 1519160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1459, 2918, 5836, 7295, 11672, 14590, 27721, 29180, 55442, 58360, 110884, 138605, 221768, 277210, 554420, 1108840]

約数ペア:

[(1, 1108840), (2, 554420), (4, 277210), (5, 221768), (8, 138605), (10, 110884), (19, 58360), (20, 55442), (38, 29180), (40, 27721), (76, 14590), (95, 11672), (152, 7295), (190, 5836), (380, 2918), (760, 1459)]