25657790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 23572930

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 1627, 3154, 3254, 7885, 8135, 15770, 16270, 30913, 61826, 135041, 154565, 270082, 309130, 675205, 1350410, 2565779, 5131558, 12828895, 25657790]

約数ペア:

[(1, 25657790), (2, 12828895), (5, 5131558), (10, 2565779), (19, 1350410), (38, 675205), (83, 309130), (95, 270082), (166, 154565), (190, 135041), (415, 61826), (830, 30913), (1577, 16270), (1627, 15770), (3154, 8135), (3254, 7885)]