890258570

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{2477}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 1621444608

約数和(自身を除く): 731186038

約数列:

[1, 2, 5, 10, 127, 254, 283, 566, 635, 1270, 1415, 2477, 2830, 4954, 12385, 24770, 35941, 71882, 179705, 314579, 359410, 629158, 700991, 1401982, 1572895, 3145790, 3504955, 7009910, 89025857, 178051714, 445129285, 890258570]

約数ペア:

[(1, 890258570), (2, 445129285), (5, 178051714), (10, 89025857), (127, 7009910), (254, 3504955), (283, 3145790), (566, 1572895), (635, 1401982), (1270, 700991), (1415, 629158), (2477, 359410), (2830, 314579), (4954, 179705), (12385, 71882), (24770, 35941)]