5389580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 13075776

約数和(自身を除く): 7686196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 281, 548, 562, 685, 959, 1124, 1370, 1405, 1918, 1967, 2740, 2810, 3836, 3934, 4795, 5620, 7868, 9590, 9835, 19180, 19670, 38497, 39340, 76994, 153988, 192485, 269479, 384970, 538958, 769940, 1077916, 1347395, 2694790, 5389580]

約数ペア:

[(1, 5389580), (2, 2694790), (4, 1347395), (5, 1077916), (7, 769940), (10, 538958), (14, 384970), (20, 269479), (28, 192485), (35, 153988), (70, 76994), (137, 39340), (140, 38497), (274, 19670), (281, 19180), (548, 9835), (562, 9590), (685, 7868), (959, 5620), (1124, 4795), (1370, 3934), (1405, 3836), (1918, 2810), (1967, 2740)]